blue skies,
Martin.
diff -urN linux-2.5.27/arch/s390/kernel/debug.c linux-2.5.27-s390/arch/s390/kernel/debug.c
--- linux-2.5.27/arch/s390/kernel/debug.c Sat Jul 20 21:11:08 2002
+++ linux-2.5.27-s390/arch/s390/kernel/debug.c Mon Jul 22 19:36:37 2002
@@ -149,10 +149,10 @@
static int initialized = 0;
static struct file_operations debug_file_ops = {
- read: debug_output,
- write: debug_input,
- open: debug_open,
- release: debug_close,
+ .read = debug_output,
+ .write = debug_input,
+ .open = debug_open,
+ .release = debug_close,
};
static struct proc_dir_entry *debug_proc_root_entry;
diff -urN linux-2.5.27/arch/s390/kernel/entry.S linux-2.5.27-s390/arch/s390/kernel/entry.S
--- linux-2.5.27/arch/s390/kernel/entry.S Sat Jul 20 21:11:10 2002
+++ linux-2.5.27-s390/arch/s390/kernel/entry.S Mon Jul 22 18:30:51 2002
@@ -581,7 +581,8 @@
.long sys_futex
.long sys_sched_setaffinity
.long sys_sched_getaffinity /* 240 */
- .rept 255-240
+ .long sys_security
+ .rept 255-241
.long sys_ni_syscall
.endr
diff -urN linux-2.5.27/arch/s390/kernel/irq.c linux-2.5.27-s390/arch/s390/kernel/irq.c
--- linux-2.5.27/arch/s390/kernel/irq.c Sat Jul 20 21:11:19 2002
+++ linux-2.5.27-s390/arch/s390/kernel/irq.c Mon Jul 22 18:42:28 2002
@@ -66,8 +66,9 @@
seq_puts(p, " ");
- for (j=0; j<smp_num_cpus; j++)
- seq_printf(p, "CPU%d ",j);
+ for (j=0; j<NR_CPUS; j++)
+ if (cpu_online(j))
+ seq_printf(p, "CPU%d ",j);
seq_putc(p, '\n');
diff -urN linux-2.5.27/arch/s390/kernel/ptrace.c linux-2.5.27-s390/arch/s390/kernel/ptrace.c
--- linux-2.5.27/arch/s390/kernel/ptrace.c Sat Jul 20 21:11:13 2002
+++ linux-2.5.27-s390/arch/s390/kernel/ptrace.c Mon Jul 22 18:30:51 2002
@@ -227,6 +227,9 @@
/* are we already being traced? */
if (current->ptrace & PT_PTRACED)
goto out;
+ ret = security_ops->ptrace(current->parent, current);
+ if (ret)
+ goto out;
/* set the ptrace bit in the process flags. */
current->ptrace |= PT_PTRACED;
ret = 0;
diff -urN linux-2.5.27/arch/s390/kernel/setup.c linux-2.5.27-s390/arch/s390/kernel/setup.c
--- linux-2.5.27/arch/s390/kernel/setup.c Sat Jul 20 21:11:07 2002
+++ linux-2.5.27-s390/arch/s390/kernel/setup.c Mon Jul 22 19:36:37 2002
@@ -524,7 +524,7 @@
seq_printf(m, "vendor_id : IBM/S390\n"
"# processors : %i\n"
"bogomips per cpu: %lu.%02lu\n",
- smp_num_cpus, loops_per_jiffy/(500000/HZ),
+ num_online_cpus(), loops_per_jiffy/(500000/HZ),
(loops_per_jiffy/(5000/HZ))%100);
}
if (cpu_online_map & (1 << n)) {
@@ -553,8 +553,8 @@
{
}
struct seq_operations cpuinfo_op = {
- start: c_start,
- next: c_next,
- stop: c_stop,
- show: show_cpuinfo,
+ .start = c_start,
+ .next = c_next,
+ .stop = c_stop,
+ .show = show_cpuinfo,
};
diff -urN linux-2.5.27/arch/s390/kernel/smp.c linux-2.5.27-s390/arch/s390/kernel/smp.c
--- linux-2.5.27/arch/s390/kernel/smp.c Sat Jul 20 21:11:04 2002
+++ linux-2.5.27-s390/arch/s390/kernel/smp.c Mon Jul 22 18:30:51 2002
@@ -48,7 +48,6 @@
* An array with a pointer the lowcore of every CPU.
*/
static int max_cpus = NR_CPUS; /* Setup configured maximum number of CPUs to activate */
-int smp_num_cpus;
struct _lowcore *lowcore_ptr[NR_CPUS];
cycles_t cacheflush_time=0;
int smp_threads_ready=0; /* Set when the idlers are all forked. */
@@ -150,7 +149,7 @@
*/
{
struct call_data_struct data;
- int cpus = smp_num_cpus-1;
+ int cpus = num_online_cpus()-1;
if (!cpus || !atomic_read(&smp_commenced))
return 0;
@@ -185,8 +184,8 @@
int i, rc;
/* stop all processors */
- for (i = 0; i < smp_num_cpus; i++) {
- if (smp_processor_id() == i)
+ for (i = 0; i < NR_CPUS; i++) {
+ if (!cpu_online(i) || smp_processor_id() == i)
continue;
do {
rc = signal_processor_ps(&dummy, 0, i, sigp_stop);
@@ -201,8 +200,8 @@
int i, rc;
/* store status of all processors in their lowcores (real 0) */
- for (i = 0; i < smp_num_cpus; i++) {
- if (smp_processor_id() == i)
+ for (i = 0; i < NR_CPUS; i++) {
+ if (!cpu_online(i) || smp_processor_id() == i)
continue;
low_core_addr = (unsigned long)get_cpu_lowcore(i);
do {
@@ -347,8 +346,8 @@
struct _lowcore *lowcore;
int i;
- for (i = 0; i < smp_num_cpus; i++) {
- if (smp_processor_id() == i)
+ for (i = 0; i < NR_CPUS; i++) {
+ if (!cpu_online(i) || smp_processor_id() == i)
continue;
lowcore = get_cpu_lowcore(i);
/*
@@ -459,24 +458,24 @@
void smp_count_cpus(void)
{
- int curr_cpu;
+ int curr_cpu, num_cpus;
current_thread_info()->cpu = 0;
- smp_num_cpus = 1;
+ num_cpus = 1;
phys_cpu_present_map = 1;
cpu_online_map = 1;
for (curr_cpu = 0;
- curr_cpu <= 65535 && smp_num_cpus < max_cpus; curr_cpu++) {
+ curr_cpu <= 65535 && num_cpus < max_cpus; curr_cpu++) {
if ((__u16) curr_cpu == boot_cpu_addr)
continue;
- __cpu_logical_map[smp_num_cpus] = (__u16) curr_cpu;
- if (signal_processor(smp_num_cpus, sigp_sense) ==
+ __cpu_logical_map[num_cpus] = (__u16) curr_cpu;
+ if (signal_processor(num_cpus, sigp_sense) ==
sigp_not_operational)
continue;
- set_bit(smp_num_cpus, &phys_cpu_present_map);
- smp_num_cpus++;
+ set_bit(num_cpus, &phys_cpu_present_map);
+ num_cpus++;
}
- printk("Detected %d CPU's\n",(int) smp_num_cpus);
+ printk("Detected %d CPU's\n",(int) num_cpus);
printk("Boot cpu address %2X\n", boot_cpu_addr);
}
@@ -591,7 +590,9 @@
*/
print_cpu_info(&safe_get_cpu_lowcore(0)->cpu_data);
- for(i = 0; i < smp_num_cpus; i++) {
+ for(i = 0; i < NR_CPUS; i++) {
+ if (!test_bit(i, &phys_cpu_present_map))
+ continue;
lowcore_ptr[i] = (struct _lowcore *)
__get_free_page(GFP_KERNEL|GFP_DMA);
async_stack = __get_free_pages(GFP_KERNEL,1);
@@ -637,5 +638,4 @@
EXPORT_SYMBOL(kernel_flag);
EXPORT_SYMBOL(smp_ctl_set_bit);
EXPORT_SYMBOL(smp_ctl_clear_bit);
-EXPORT_SYMBOL(smp_num_cpus);
EXPORT_SYMBOL(smp_call_function);
diff -urN linux-2.5.27/arch/s390/mm/fault.c linux-2.5.27-s390/arch/s390/mm/fault.c
--- linux-2.5.27/arch/s390/mm/fault.c Sat Jul 20 21:11:32 2002
+++ linux-2.5.27-s390/arch/s390/mm/fault.c Mon Jul 22 18:30:51 2002
@@ -234,16 +234,18 @@
* the fault.
*/
switch (handle_mm_fault(mm, vma, address, error_code == 4)) {
- case 1:
+ case VM_FAULT_MINOR:
tsk->min_flt++;
break;
- case 2:
+ case VM_FAULT_MAJOR:
tsk->maj_flt++;
break;
- case 0:
+ case VM_FAULT_SIGBUS:
goto do_sigbus;
- default:
+ case VM_FAULT_OOM:
goto out_of_memory;
+ default:
+ BUG();
}
up_read(&mm->mmap_sem);
diff -urN linux-2.5.27/arch/s390x/kernel/debug.c linux-2.5.27-s390/arch/s390x/kernel/debug.c
--- linux-2.5.27/arch/s390x/kernel/debug.c Sat Jul 20 21:11:08 2002
+++ linux-2.5.27-s390/arch/s390x/kernel/debug.c Mon Jul 22 19:36:37 2002
@@ -149,10 +149,10 @@
static int initialized = 0;
static struct file_operations debug_file_ops = {
- read: debug_output,
- write: debug_input,
- open: debug_open,
- release: debug_close,
+ .read = debug_output,
+ .write = debug_input,
+ .open = debug_open,
+ .release = debug_close,
};
static struct proc_dir_entry *debug_proc_root_entry;
diff -urN linux-2.5.27/arch/s390x/kernel/entry.S linux-2.5.27-s390/arch/s390x/kernel/entry.S
--- linux-2.5.27/arch/s390x/kernel/entry.S Sat Jul 20 21:11:11 2002
+++ linux-2.5.27-s390/arch/s390x/kernel/entry.S Mon Jul 22 18:30:51 2002
@@ -612,7 +612,8 @@
.long SYSCALL(sys_futex,sys32_futex_wrapper)
.long SYSCALL(sys_sched_setaffinity,sys32_sched_setaffinity_wrapper)
.long SYSCALL(sys_sched_getaffinity,sys32_sched_getaffinity_wrapper)
- .rept 255-240
+ .long SYSCALL(sys_security, sys_ni_syscall)
+ .rept 255-241
.long SYSCALL(sys_ni_syscall,sys_ni_syscall)
.endr
diff -urN linux-2.5.27/arch/s390x/kernel/irq.c linux-2.5.27-s390/arch/s390x/kernel/irq.c
--- linux-2.5.27/arch/s390x/kernel/irq.c Sat Jul 20 21:12:29 2002
+++ linux-2.5.27-s390/arch/s390x/kernel/irq.c Mon Jul 22 18:43:02 2002
@@ -66,8 +66,9 @@
seq_puts(p, " ");
- for (j=0; j<smp_num_cpus; j++)
- seq_printf(p, "CPU%d ",j);
+ for (j=0; j<NR_CPUS; j++)
+ if (cpu_online(i))
+ seq_printf(p, "CPU%d ",j);
seq_putc(p, '\n');
diff -urN linux-2.5.27/arch/s390x/kernel/linux32.c linux-2.5.27-s390/arch/s390x/kernel/linux32.c
--- linux-2.5.27/arch/s390x/kernel/linux32.c Sat Jul 20 21:11:10 2002
+++ linux-2.5.27-s390/arch/s390x/kernel/linux32.c Mon Jul 22 18:30:51 2002
@@ -514,16 +514,15 @@
if (!p)
return -ENOMEM;
+ err = -EINVAL;
if (second > MSGMAX || first < 0 || second < 0)
- return -EINVAL;
+ goto out;
err = -EFAULT;
if (!uptr)
goto out;
-
- err = get_user (p->mtype, &up->mtype);
- err |= __copy_from_user (p->mtext, &up->mtext, second);
- if (err)
+ if (get_user (p->mtype, &up->mtype) ||
+ __copy_from_user (p->mtext, &up->mtext, second))
goto out;
old_fs = get_fs ();
set_fs (KERNEL_DS);
diff -urN linux-2.5.27/arch/s390x/kernel/linux32.h linux-2.5.27-s390/arch/s390x/kernel/linux32.h
--- linux-2.5.27/arch/s390x/kernel/linux32.h Sat Jul 20 21:12:22 2002
+++ linux-2.5.27-s390/arch/s390x/kernel/linux32.h Mon Jul 22 18:30:51 2002
@@ -8,8 +8,6 @@
#include <linux/nfsd/nfsd.h>
#include <linux/nfsd/export.h>
-#ifdef CONFIG_S390_SUPPORT
-
/* Macro that masks the high order bit of an 32 bit pointer and converts it*/
/* to a 64 bit pointer */
#define A(__x) ((unsigned long)((__x) & 0x7FFFFFFFUL))
@@ -241,6 +239,4 @@
sigset_t32 uc_sigmask; /* mask last for extensibility */
};
-#endif /* !CONFIG_S390_SUPPORT */
-
#endif /* _ASM_S390X_S390_H */
diff -urN linux-2.5.27/arch/s390x/kernel/setup.c linux-2.5.27-s390/arch/s390x/kernel/setup.c
--- linux-2.5.27/arch/s390x/kernel/setup.c Sat Jul 20 21:11:14 2002
+++ linux-2.5.27-s390/arch/s390x/kernel/setup.c Mon Jul 22 19:36:37 2002
@@ -514,7 +514,7 @@
seq_printf(m, "vendor_id : IBM/S390\n"
"# processors : %i\n"
"bogomips per cpu: %lu.%02lu\n",
- smp_num_cpus, loops_per_jiffy/(500000/HZ),
+ num_online_cpus(), loops_per_jiffy/(500000/HZ),
(loops_per_jiffy/(5000/HZ))%100);
}
if (cpu_online_map & (1 << n)) {
@@ -543,8 +543,8 @@
{
}
struct seq_operations cpuinfo_op = {
- start: c_start,
- next: c_next,
- stop: c_stop,
- show: show_cpuinfo,
+ .start = c_start,
+ .next = c_next,
+ .stop = c_stop,
+ .show = show_cpuinfo,
};
diff -urN linux-2.5.27/arch/s390x/kernel/smp.c linux-2.5.27-s390/arch/s390x/kernel/smp.c
--- linux-2.5.27/arch/s390x/kernel/smp.c Sat Jul 20 21:11:21 2002
+++ linux-2.5.27-s390/arch/s390x/kernel/smp.c Mon Jul 22 18:30:51 2002
@@ -47,7 +47,6 @@
* An array with a pointer the lowcore of every CPU.
*/
static int max_cpus = NR_CPUS; /* Setup configured maximum number of CPUs to activate */
-int smp_num_cpus;
struct _lowcore *lowcore_ptr[NR_CPUS];
cycles_t cacheflush_time=0;
int smp_threads_ready=0; /* Set when the idlers are all forked. */
@@ -149,7 +148,7 @@
*/
{
struct call_data_struct data;
- int cpus = smp_num_cpus-1;
+ int cpus = num_online_cpus()-1;
if (!cpus || !atomic_read(&smp_commenced))
return 0;
@@ -184,8 +183,8 @@
int i, rc;
/* stop all processors */
- for (i = 0; i < smp_num_cpus; i++) {
- if (smp_processor_id() == i)
+ for (i = 0; i < NR_CPUS; i++) {
+ if (!cpu_online(i) || smp_processor_id() == i)
continue;
do {
rc = signal_processor_ps(&dummy, 0, i, sigp_stop);
@@ -200,8 +199,8 @@
int i, rc;
/* store status of all processors in their lowcores (real 0) */
- for (i = 0; i < smp_num_cpus; i++) {
- if (smp_processor_id() == i)
+ for (i = 0; i < NR_CPUS; i++) {
+ if (!cpu_online(i) || smp_processor_id() == i)
continue;
low_core_addr = (unsigned long)get_cpu_lowcore(i);
do {
@@ -342,8 +341,8 @@
{
int i;
- for (i = 0; i < smp_num_cpus; i++) {
- if (smp_processor_id() == i)
+ for (i = 0; i < NR_CPUS; i++) {
+ if (!cpu_online(i) || smp_processor_id() == i)
continue;
/*
* Set signaling bit in lowcore of target cpu and kick it
@@ -440,24 +439,24 @@
void smp_count_cpus(void)
{
- int curr_cpu;
+ int curr_cpu, num_cpus;
current_thread_info()->cpu = 0;
- smp_num_cpus = 1;
+ num_cpus = 1;
phys_cpu_present_map = 1;
cpu_online_map = 1;
for (curr_cpu = 0;
- curr_cpu <= 65535 && smp_num_cpus < max_cpus; curr_cpu++) {
+ curr_cpu <= 65535 && num_cpus < max_cpus; curr_cpu++) {
if ((__u16) curr_cpu == boot_cpu_addr)
continue;
- __cpu_logical_map[smp_num_cpus] = (__u16) curr_cpu;
- if (signal_processor(smp_num_cpus, sigp_sense) ==
+ __cpu_logical_map[num_cpus] = (__u16) curr_cpu;
+ if (signal_processor(num_cpus, sigp_sense) ==
sigp_not_operational)
continue;
- set_bit(smp_num_cpus, &phys_cpu_present_map);
- smp_num_cpus++;
+ set_bit(num_cpus, &phys_cpu_present_map);
+ num_cpus++;
}
- printk("Detected %d CPU's\n",(int) smp_num_cpus);
+ printk("Detected %d CPU's\n",(int) num_cpus);
printk("Boot cpu address %2X\n", boot_cpu_addr);
}
@@ -571,7 +570,9 @@
*/
print_cpu_info(&safe_get_cpu_lowcore(0)->cpu_data);
- for(i = 0; i < smp_num_cpus; i++) {
+ for(i = 0; i < NR_CPUS; i++) {
+ if (!test_bit(i, &phys_cpu_present_map))
+ continue;
lowcore_ptr[i] = (struct _lowcore *)
__get_free_pages(GFP_KERNEL|GFP_DMA, 1);
async_stack = __get_free_pages(GFP_KERNEL,2);
@@ -616,5 +617,4 @@
EXPORT_SYMBOL(kernel_flag);
EXPORT_SYMBOL(smp_ctl_set_bit);
EXPORT_SYMBOL(smp_ctl_clear_bit);
-EXPORT_SYMBOL(smp_num_cpus);
EXPORT_SYMBOL(smp_call_function);
diff -urN linux-2.5.27/arch/s390x/mm/fault.c linux-2.5.27-s390/arch/s390x/mm/fault.c
--- linux-2.5.27/arch/s390x/mm/fault.c Sat Jul 20 21:11:13 2002
+++ linux-2.5.27-s390/arch/s390x/mm/fault.c Mon Jul 22 18:30:51 2002
@@ -234,16 +234,18 @@
* the fault.
*/
switch (handle_mm_fault(mm, vma, address, error_code == 4)) {
- case 1:
+ case VM_FAULT_MINOR:
tsk->min_flt++;
break;
- case 2:
+ case VM_FAULT_MAJOR:
tsk->maj_flt++;
break;
- case 0:
+ case VM_FAULT_SIGBUS:
goto do_sigbus;
- default:
+ case VM_FAULT_OOM:
goto out_of_memory;
+ default:
+ BUG();
}
up_read(&mm->mmap_sem);
diff -urN linux-2.5.27/drivers/s390/Makefile linux-2.5.27-s390/drivers/s390/Makefile
--- linux-2.5.27/drivers/s390/Makefile Sat Jul 20 21:11:19 2002
+++ linux-2.5.27-s390/drivers/s390/Makefile Mon Jul 22 18:30:51 2002
@@ -7,6 +7,6 @@
obj-$(CONFIG_QDIO) += qdio.o
obj-y += s390mach.o s390dyn.o sysinfo.o
-obj-y += block/ char/ misc/ net/ cio/
+obj-y += cio/ block/ char/ misc/ net/
include $(TOPDIR)/Rules.make
diff -urN linux-2.5.27/drivers/s390/block/dasd.c linux-2.5.27-s390/drivers/s390/block/dasd.c
--- linux-2.5.27/drivers/s390/block/dasd.c Sat Jul 20 21:11:17 2002
+++ linux-2.5.27-s390/drivers/s390/block/dasd.c Mon Jul 22 19:36:37 2002
@@ -292,8 +292,8 @@
return -ENODEV;
minor = devmap->devindex % DASD_PER_MAJOR;
- /* Set kdev and the device name. */
- device->kdev = mk_kdev(gdp->major, minor << DASD_PARTN_BITS);
+ /* Set bdev and the device name. */
+ device->bdev = bdget(MKDEV(gdp->major, minor << DASD_PARTN_BITS));
dasd_device_name(device->name, minor, 0, gdp);
/* Find a discipline for the device. */
@@ -304,14 +304,14 @@
/* Add a proc directory and the dasd device entry to devfs. */
sprintf(buffer, "%04x", device->devinfo.devno);
dir = devfs_mk_dir(dasd_devfs_handle, buffer, device);
- gdp->de_arr[minor(device->kdev) >> DASD_PARTN_BITS] = dir;
+ gdp->de_arr[minor] = dir;
if (devmap->features & DASD_FEATURE_READONLY)
devfs_perm = S_IFBLK | S_IRUSR;
else
devfs_perm = S_IFBLK | S_IRUSR | S_IWUSR;
device->devfs_entry = devfs_register(dir, "device", DEVFS_FL_DEFAULT,
- major(device->kdev),
- minor(device->kdev),
+ gdp->major,
+ minor << DASD_PARTN_BITS,
devfs_perm,
&dasd_device_operations, NULL);
device->state = DASD_STATE_KNOWN;
@@ -326,6 +326,7 @@
{
struct gendisk *gdp;
dasd_devmap_t *devmap;
+ struct block_device *bdev;
int minor;
devmap = dasd_devmap_from_devno(device->devinfo.devno);
@@ -341,6 +342,11 @@
/* Forget the discipline information. */
device->discipline = NULL;
device->state = DASD_STATE_NEW;
+
+ /* Forget the block device */
+ bdev = device->bdev;
+ device->bdev = NULL;
+ bdput(bdev);
}
/*
@@ -427,21 +433,29 @@
}
/*
+ * get the kdev_t of a device
+ * FIXME: remove this when no longer needed
+ */
+static inline kdev_t
+dasd_partition_to_kdev_t(dasd_device_t *device, unsigned int partition)
+{
+ return to_kdev_t(device->bdev->bd_dev+partition);
+}
+
+
+/*
* Setup block device.
*/
static inline int
dasd_state_accept_to_ready(dasd_device_t * device)
{
dasd_devmap_t *devmap;
- int major, minor;
int rc, i;
devmap = dasd_devmap_from_devno(device->devinfo.devno);
if (devmap->features & DASD_FEATURE_READONLY) {
- major = major(device->kdev);
- minor = minor(device->kdev);
for (i = 0; i < (1 << DASD_PARTN_BITS); i++)
- set_device_ro(mk_kdev(major, minor+i), 1);
+ set_device_ro(dasd_partition_to_kdev_t(device, i), 1);
DEV_MESSAGE (KERN_WARNING, device, "%s",
"setting read-only mode ");
}
@@ -1547,11 +1561,9 @@
goto restart;
}
- /* Dechain request from device request queue ... */
+ /* Rechain request on device device request queue */
cqr->endclk = get_clock();
- list_del(&cqr->list);
- /* ... and add it to list of final requests. */
- list_add_tail(&cqr->list, final_queue);
+ list_move_tail(&cqr->list, final_queue);
}
}
@@ -1580,6 +1592,10 @@
dasd_ccw_req_t *cqr;
int nr_queued;
+ /* No bdev, no queue. */
+ bdev = device->bdev;
+ if (!bdev)
+ return;
queue = device->request_queue;
/* No queue ? Then there is nothing to do. */
if (queue == NULL)
@@ -1602,9 +1618,6 @@
if (cqr->status == DASD_CQR_QUEUED)
nr_queued++;
}
- bdev = bdget(kdev_t_to_nr(device->kdev));
- if (!bdev)
- return;
while (!blk_queue_plugged(queue) &&
!blk_queue_empty(queue) &&
nr_queued < DASD_CHANQ_MAX_SIZE) {
@@ -1636,7 +1649,6 @@
dasd_profile_start(device, cqr, req);
nr_queued++;
}
- bdput(bdev);
}
/*
@@ -1715,11 +1727,9 @@
__dasd_process_erp(device, cqr);
continue;
}
- /* Dechain request from device request queue ... */
+ /* Rechain request on device request queue */
cqr->endclk = get_clock();
- list_del(&cqr->list);
- /* ... and add it to list of flushed requests. */
- list_add_tail(&cqr->list, &flush_queue);
+ list_move_tail(&cqr->list, &flush_queue);
}
spin_unlock_irq(get_irq_lock(device->devinfo.irq));
/* Now call the callback function of flushed requests */
@@ -2186,10 +2196,10 @@
struct
block_device_operations dasd_device_operations = {
- owner:THIS_MODULE,
- open:dasd_open,
- release:dasd_release,
- ioctl:dasd_ioctl,
+ .owner=THIS_MODULE,
+ .open=dasd_open,
+ .release=dasd_release,
+ .ioctl=dasd_ioctl,
};
diff -urN linux-2.5.27/drivers/s390/block/dasd_devmap.c linux-2.5.27-s390/drivers/s390/block/dasd_devmap.c
--- linux-2.5.27/drivers/s390/block/dasd_devmap.c Sat Jul 20 21:11:21 2002
+++ linux-2.5.27-s390/drivers/s390/block/dasd_devmap.c Mon Jul 22 18:30:51 2002
@@ -449,6 +449,15 @@
}
/*
+ * Find the devmap for a device corresponding to a block_device.
+ */
+dasd_devmap_t *
+dasd_devmap_from_bdev(struct block_device *bdev)
+{
+ return dasd_devmap_from_kdev(to_kdev_t(bdev->bd_dev));
+}
+
+/*
* Find the device structure for device number devno. If it does not
* exists yet, allocate it. Increase the reference counter in the device
* structure and return a pointer to it.
diff -urN linux-2.5.27/drivers/s390/block/dasd_diag.c linux-2.5.27-s390/drivers/s390/block/dasd_diag.c
--- linux-2.5.27/drivers/s390/block/dasd_diag.c Sat Jul 20 21:11:05 2002
+++ linux-2.5.27-s390/drivers/s390/block/dasd_diag.c Mon Jul 22 19:36:37 2002
@@ -21,6 +21,7 @@
#include <linux/kernel.h>
#include <linux/slab.h>
#include <linux/hdreg.h> /* HDIO_GETGEO */
+#include <linux/bio.h>
#include <asm/dasd.h>
#include <asm/debug.h>
@@ -489,19 +490,19 @@
* for one request. Give a little safety and the result is 240.
*/
static dasd_discipline_t dasd_diag_discipline = {
- owner:THIS_MODULE,
- name:"DIAG",
- ebcname:"DIAG",
- max_blocks:240,
- check_device:dasd_diag_check_device,
- fill_geometry:dasd_diag_fill_geometry,
- start_IO:dasd_start_diag,
- examine_error:dasd_diag_examine_error,
- erp_action:dasd_diag_erp_action,
- erp_postaction:dasd_diag_erp_postaction,
- build_cp:dasd_diag_build_cp,
- dump_sense:dasd_diag_dump_sense,
- fill_info:dasd_diag_fill_info,
+ .owner=THIS_MODULE,
+ .name="DIAG",
+ .ebcname="DIAG",
+ .max_blocks=240,
+ .check_device=dasd_diag_check_device,
+ .fill_geometry=dasd_diag_fill_geometry,
+ .start_IO=dasd_start_diag,
+ .examine_error=dasd_diag_examine_error,
+ .erp_action=dasd_diag_erp_action,
+ .erp_postaction=dasd_diag_erp_postaction,
+ .build_cp=dasd_diag_build_cp,
+ .dump_sense=dasd_diag_dump_sense,
+ .fill_info=dasd_diag_fill_info,
};
int
diff -urN linux-2.5.27/drivers/s390/block/dasd_eckd.c linux-2.5.27-s390/drivers/s390/block/dasd_eckd.c
--- linux-2.5.27/drivers/s390/block/dasd_eckd.c Sat Jul 20 21:11:04 2002
+++ linux-2.5.27-s390/drivers/s390/block/dasd_eckd.c Mon Jul 22 19:36:37 2002
@@ -29,6 +29,7 @@
#include <linux/kernel.h>
#include <linux/slab.h>
#include <linux/hdreg.h> /* HDIO_GETGEO */
+#include <linux/bio.h>
#include <asm/debug.h>
#include <asm/idals.h>
@@ -73,25 +74,25 @@
static
devreg_t dasd_eckd_known_devices[] = {
{
- ci: { hc: { ctype: 0x3880, dtype:3390 } },
- flag:(DEVREG_MATCH_CU_TYPE | DEVREG_MATCH_DEV_TYPE |
+ .ci = { .hc = { .ctype = 0x3880, .dtype = 3390 } },
+ .flag = (DEVREG_MATCH_CU_TYPE | DEVREG_MATCH_DEV_TYPE |
DEVREG_TYPE_DEVCHARS),
- oper_func:dasd_oper_handler
+ .oper_func = dasd_oper_handler
},
{
- ci: { hc: { ctype:0x3990 } },
- flag:(DEVREG_MATCH_CU_TYPE | DEVREG_TYPE_DEVCHARS),
- oper_func:dasd_oper_handler
+ .ci = { .hc = { .ctype = 0x3990 } },
+ .flag =(DEVREG_MATCH_CU_TYPE | DEVREG_TYPE_DEVCHARS),
+ .oper_func = dasd_oper_handler
},
{
- ci: { hc: { ctype:0x2105 } },
- flag:(DEVREG_MATCH_CU_TYPE | DEVREG_TYPE_DEVCHARS),
- oper_func:dasd_oper_handler
+ .ci = { .hc = { .ctype = 0x2105 } },
+ .flag = (DEVREG_MATCH_CU_TYPE | DEVREG_TYPE_DEVCHARS),
+ .oper_func = dasd_oper_handler
},
{
- ci: { hc: { ctype:0x9343 } },
- flag:(DEVREG_MATCH_CU_TYPE | DEVREG_TYPE_DEVCHARS),
- oper_func:dasd_oper_handler
+ .ci = { .hc = { .ctype = 0x9343 } },
+ .flag = (DEVREG_MATCH_CU_TYPE | DEVREG_TYPE_DEVCHARS),
+ .oper_func = dasd_oper_handler
}
};
#endif
@@ -1092,7 +1093,8 @@
* Buils a channel programm to releases a prior reserved
* (see dasd_eckd_reserve) device.
*/
-static int dasd_eckd_release(void *inp, int no, long args)
+static int
+dasd_eckd_release(struct block_device *bdev, int no, long args)
{
dasd_devmap_t *devmap;
dasd_device_t *device;
@@ -1101,7 +1103,7 @@
if (!capable(CAP_SYS_ADMIN))
return -EACCES;
- devmap = dasd_devmap_from_kdev(((struct inode *) inp)->i_rdev);
+ devmap = dasd_devmap_from_bdev(bdev);
device = (devmap != NULL) ?
dasd_get_device(devmap) : ERR_PTR(-ENODEV);
if (IS_ERR(device))
@@ -1134,7 +1136,8 @@
* 'timeout the request'. This leads to an terminate IO if
* the interrupt is outstanding for a certain time.
*/
-static int dasd_eckd_reserve(void *inp, int no, long args)
+static int
+dasd_eckd_reserve(struct block_device *bdev, int no, long args)
{
dasd_devmap_t *devmap;
dasd_device_t *device;
@@ -1143,7 +1146,7 @@
if (!capable(CAP_SYS_ADMIN))
return -EACCES;
- devmap = dasd_devmap_from_kdev(((struct inode *) inp)->i_rdev);
+ devmap = dasd_devmap_from_bdev(bdev);
device = (devmap != NULL) ?
dasd_get_device(devmap) : ERR_PTR(-ENODEV);
if (IS_ERR(device))
@@ -1168,7 +1171,7 @@
if (rc == -EIO) {
/* Request got an eror or has been timed out. */
- dasd_eckd_release(inp, no, args);
+ dasd_eckd_release(bdev, no, args);
}
dasd_kfree_request(cqr, cqr->device);
dasd_put_device(devmap);
@@ -1180,7 +1183,8 @@
* Buils a channel programm to break a device's reservation.
* (unconditional reserve)
*/
-static int dasd_eckd_steal_lock(void *inp, int no, long args)
+static int
+dasd_eckd_steal_lock(struct block_device *bdev, int no, long args)
{
dasd_devmap_t *devmap;
dasd_device_t *device;
@@ -1189,7 +1193,7 @@
if (!capable(CAP_SYS_ADMIN))
return -EACCES;
- devmap = dasd_devmap_from_kdev(((struct inode *) inp)->i_rdev);
+ devmap = dasd_devmap_from_bdev(bdev);
device = (devmap != NULL) ?
dasd_get_device(devmap) : ERR_PTR(-ENODEV);
if (IS_ERR(device))
@@ -1213,7 +1217,7 @@
if (rc == -EIO) {
/* Request got an eror or has been timed out. */
- dasd_eckd_release(inp, no, args);
+ dasd_eckd_release(bdev, no, args);
}
dasd_kfree_request(cqr, cqr->device);
dasd_put_device(devmap);
@@ -1223,7 +1227,8 @@
/*
* Read performance statistics
*/
-static int dasd_eckd_performance(void *inp, int no, long args)
+static int
+dasd_eckd_performance(struct block_device *bdev, int no, long args)
{
dasd_devmap_t *devmap;
dasd_device_t *device;
@@ -1233,7 +1238,7 @@
ccw1_t *ccw;
int rc;
- devmap = dasd_devmap_from_kdev(((struct inode *) inp)->i_rdev);
+ devmap = dasd_devmap_from_bdev(bdev);
device = (devmap != NULL) ?
dasd_get_device(devmap) : ERR_PTR(-ENODEV);
if (IS_ERR(device))
@@ -1292,7 +1297,8 @@
* Set attributes (cache operations)
* Stores the attributes for cache operation to be used in Define Extend (DE).
*/
-static int dasd_eckd_set_attrib(void *inp, int no, long args)
+static int
+dasd_eckd_set_attrib(struct block_device *bdev, int no, long args)
{
dasd_devmap_t *devmap;
dasd_device_t *device;
@@ -1304,7 +1310,7 @@
if (!args)
return -EINVAL;
- devmap = dasd_devmap_from_kdev(((struct inode *) inp)->i_rdev);
+ devmap = dasd_devmap_from_bdev(bdev);
device = (devmap != NULL) ?
dasd_get_device(devmap) : ERR_PTR(-ENODEV);
if (IS_ERR(device))
@@ -1414,22 +1420,22 @@
* for one request. Give a little safety and the result is 240.
*/
static dasd_discipline_t dasd_eckd_discipline = {
- owner:THIS_MODULE,
- name:"ECKD",
- ebcname:"ECKD",
- max_blocks:240,
- check_device:dasd_eckd_check_device,
- do_analysis:dasd_eckd_do_analysis,
- fill_geometry:dasd_eckd_fill_geometry,
- start_IO:dasd_start_IO,
- term_IO:dasd_term_IO,
- format_device:dasd_eckd_format_device,
- examine_error:dasd_eckd_examine_error,
- erp_action:dasd_eckd_erp_action,
- erp_postaction:dasd_eckd_erp_postaction,
- build_cp:dasd_eckd_build_cp,
- dump_sense:dasd_eckd_dump_sense,
- fill_info:dasd_eckd_fill_info,
+ .owner=THIS_MODULE,
+ .name="ECKD",
+ .ebcname="ECKD",
+ .max_blocks=240,
+ .check_device=dasd_eckd_check_device,
+ .do_analysis=dasd_eckd_do_analysis,
+ .fill_geometry=dasd_eckd_fill_geometry,
+ .start_IO=dasd_start_IO,
+ .term_IO=dasd_term_IO,
+ .format_device=dasd_eckd_format_device,
+ .examine_error=dasd_eckd_examine_error,
+ .erp_action=dasd_eckd_erp_action,
+ .erp_postaction=dasd_eckd_erp_postaction,
+ .build_cp=dasd_eckd_build_cp,
+ .dump_sense=dasd_eckd_dump_sense,
+ .fill_info=dasd_eckd_fill_info,
};
int
diff -urN linux-2.5.27/drivers/s390/block/dasd_fba.c linux-2.5.27-s390/drivers/s390/block/dasd_fba.c
--- linux-2.5.27/drivers/s390/block/dasd_fba.c Sat Jul 20 21:11:27 2002
+++ linux-2.5.27-s390/drivers/s390/block/dasd_fba.c Mon Jul 22 19:36:37 2002
@@ -16,6 +16,7 @@
#include <linux/slab.h>
#include <linux/hdreg.h> /* HDIO_GETGEO */
+#include <linux/bio.h>
#include <asm/idals.h>
#include <asm/ebcdic.h>
@@ -47,16 +48,16 @@
static
devreg_t dasd_fba_known_devices[] = {
{
- ci: {hc: {ctype: 0x6310, dtype:0x9336}},
- flag:(DEVREG_MATCH_CU_TYPE |
+ .ci = { .hc = { .ctype = 0x6310, .dtype = 0x9336}},
+ .flag = (DEVREG_MATCH_CU_TYPE |
DEVREG_MATCH_DEV_TYPE | DEVREG_TYPE_DEVCHARS),
- oper_func:dasd_oper_handler
+ .oper_func = dasd_oper_handler
},
{
- ci: {hc: {ctype: 0x3880, dtype:0x3370}},
- flag:(DEVREG_MATCH_CU_TYPE |
+ .ci = { .hc = { .ctype = 0x3880, .dtype = 0x3370}},
+ .flag = (DEVREG_MATCH_CU_TYPE |
DEVREG_MATCH_DEV_TYPE | DEVREG_TYPE_DEVCHARS),
- oper_func:dasd_oper_handler
+ .oper_func = dasd_oper_handler
}
};
#endif
@@ -393,21 +394,21 @@
* for one request. Give a little safety and the result is 96.
*/
static dasd_discipline_t dasd_fba_discipline = {
- owner:THIS_MODULE,
- name:"FBA ",
- ebcname:"FBA ",
- max_blocks:96,
- check_device:dasd_fba_check_device,
- do_analysis:dasd_fba_do_analysis,
- fill_geometry:dasd_fba_fill_geometry,
- start_IO:dasd_start_IO,
- term_IO:dasd_term_IO,
- examine_error:dasd_fba_examine_error,
- erp_action:dasd_fba_erp_action,
- erp_postaction:dasd_fba_erp_postaction,
- build_cp:dasd_fba_build_cp,
- dump_sense:dasd_fba_dump_sense,
- fill_info:dasd_fba_fill_info,
+ .owner=THIS_MODULE,
+ .name="FBA ",
+ .ebcname="FBA ",
+ .max_blocks=96,
+ .check_device=dasd_fba_check_device,
+ .do_analysis=dasd_fba_do_analysis,
+ .fill_geometry=dasd_fba_fill_geometry,
+ .start_IO=dasd_start_IO,
+ .term_IO=dasd_term_IO,
+ .examine_error=dasd_fba_examine_error,
+ .erp_action=dasd_fba_erp_action,
+ .erp_postaction=dasd_fba_erp_postaction,
+ .build_cp=dasd_fba_build_cp,
+ .dump_sense=dasd_fba_dump_sense,
+ .fill_info=dasd_fba_fill_info,
};
int
diff -urN linux-2.5.27/drivers/s390/block/dasd_genhd.c linux-2.5.27-s390/drivers/s390/block/dasd_genhd.c
--- linux-2.5.27/drivers/s390/block/dasd_genhd.c Sat Jul 20 21:11:31 2002
+++ linux-2.5.27-s390/drivers/s390/block/dasd_genhd.c Mon Jul 22 18:30:51 2002
@@ -200,13 +200,15 @@
* Return pointer to gendisk structure by kdev.
*/
struct gendisk *
-dasd_gendisk_from_major(int major)
+dasd_gendisk_from_bdev(struct block_device *bdev)
{
struct list_head *l;
struct major_info *mi;
struct gendisk *gdp;
+ int major;
spin_lock(&dasd_major_lock);
+ major = MAJOR(bdev->bd_dev);
gdp = NULL;
list_for_each(l, &dasd_major_info) {
mi = list_entry(l, struct major_info, list);
@@ -322,7 +324,8 @@
void
dasd_setup_partitions(dasd_device_t * device)
{
- grok_partitions(device->kdev, device->blocks << device->s2b_shift);
+ grok_partitions(to_kdev_t(device->bdev->bd_dev),
+ device->blocks << device->s2b_shift);
}
/*
@@ -335,14 +338,14 @@
struct gendisk *gdp;
int minor, i;
- gdp = dasd_gendisk_from_major(major(device->kdev));
+ gdp = dasd_gendisk_from_bdev(device->bdev);
if (gdp == NULL)
return;
- wipe_partitions(device->kdev);
+ wipe_partitions(to_kdev_t(device->bdev->bd_dev));
/* FIXME: do we really need that */
- minor = minor(device->kdev);
+ minor = MINOR(device->bdev->bd_dev);
for (i = 0; i < (1 << DASD_PARTN_BITS); i++)
gdp->sizes[minor + i] = 0;
@@ -351,7 +354,7 @@
* but the 1 as third parameter makes it do an unregister...
* FIXME: there must be a better way to get rid of the devfs entries
*/
- devfs_register_partitions(gdp, minor(device->kdev), 1);
+ devfs_register_partitions(gdp, minor, 1);
}
extern int (*genhd_dasd_name)(char *, int, int, struct gendisk *);
diff -urN linux-2.5.27/drivers/s390/block/dasd_int.h linux-2.5.27-s390/drivers/s390/block/dasd_int.h
--- linux-2.5.27/drivers/s390/block/dasd_int.h Sat Jul 20 21:11:28 2002
+++ linux-2.5.27-s390/drivers/s390/block/dasd_int.h Mon Jul 22 18:30:51 2002
@@ -69,7 +69,9 @@
/*
* SECTION: Type definitions
*/
-typedef int (*dasd_ioctl_fn_t) (void *inp, int no, long args);
+struct dasd_device_t;
+
+typedef int (*dasd_ioctl_fn_t) (struct block_device *bdev, int no, long args);
typedef struct {
struct list_head list;
@@ -139,9 +141,8 @@
/* messages to be written via klogd and dbf */
#define DEV_MESSAGE(d_loglevel,d_device,d_string,d_args...)\
do { \
- printk(d_loglevel PRINTK_HEADER " /dev/%-7s(%3d:%3d),%04x@%02x: " \
- d_string "\n", d_device->name, \
- major(d_device->kdev), minor(d_device->kdev), \
+ printk(d_loglevel PRINTK_HEADER " %s,%04x@%02x: " \
+ d_string "\n", bdevname(d_device->bdev), \
d_device->devinfo.devno, d_device->devinfo.irq, \
d_args); \
DBF_DEV_EVENT(DBF_ALERT, d_device, d_string, d_args); \
@@ -153,8 +154,6 @@
DBF_EVENT(DBF_ALERT, d_string, d_args); \
} while(0)
-struct dasd_device_t;
-
typedef struct dasd_ccw_req_t {
unsigned int magic; /* Eye catcher */
struct list_head list; /* list_head for request queueing. */
@@ -262,7 +261,7 @@
typedef struct dasd_device_t {
/* Block device stuff. */
char name[16]; /* The device name in /dev. */
- kdev_t kdev;
+ struct block_device *bdev;
devfs_handle_t devfs_entry;
request_queue_t *request_queue;
spinlock_t request_queue_lock;
@@ -467,6 +466,7 @@
dasd_devmap_t *dasd_devmap_from_devindex(int);
dasd_devmap_t *dasd_devmap_from_irq(int);
dasd_devmap_t *dasd_devmap_from_kdev(kdev_t);
+dasd_devmap_t *dasd_devmap_from_bdev(struct block_device *bdev);
dasd_device_t *dasd_get_device(dasd_devmap_t *);
void dasd_put_device(dasd_devmap_t *);
@@ -480,7 +480,7 @@
void dasd_gendisk_exit(void);
int dasd_gendisk_new_major(void);
int dasd_gendisk_major_index(int);
-struct gendisk *dasd_gendisk_from_major(int);
+struct gendisk *dasd_gendisk_from_bdev(struct block_device *bdev);
struct gendisk *dasd_gendisk_from_devindex(int);
int dasd_device_name(char *, int, int, struct gendisk *);
void dasd_setup_partitions(dasd_device_t *);
diff -urN linux-2.5.27/drivers/s390/block/dasd_ioctl.c linux-2.5.27-s390/drivers/s390/block/dasd_ioctl.c
--- linux-2.5.27/drivers/s390/block/dasd_ioctl.c Sat Jul 20 21:11:05 2002
+++ linux-2.5.27-s390/drivers/s390/block/dasd_ioctl.c Mon Jul 22 18:30:51 2002
@@ -91,6 +91,7 @@
dasd_devmap_t *devmap;
dasd_device_t *device;
dasd_ioctl_list_t *ioctl;
+ struct block_device *bdev;
struct list_head *l;
const char *dir;
int rc;
@@ -101,13 +102,17 @@
PRINT_DEBUG("empty data ptr");
return -EINVAL;
}
- devmap = dasd_devmap_from_kdev(inp->i_rdev);
+ bdev = bdget(kdev_t_to_nr(inp->i_rdev));
+ if (!bdev)
+ return -EINVAL;
+
+ devmap = dasd_devmap_from_bdev(bdev);
device = (devmap != NULL) ?
dasd_get_device(devmap) : ERR_PTR(-ENODEV);
if (IS_ERR(device)) {
MESSAGE(KERN_WARNING,
- "No device registered as device (%d:%d)",
- major(inp->i_rdev), minor(inp->i_rdev));
+ "No device registered as device %s", bdevname(bdev));
+ bdput(bdev);
return -EINVAL;
}
dir = _IOC_DIR (no) == _IOC_NONE ? "0" :
@@ -125,11 +130,12 @@
if (ioctl->owner) {
if (try_inc_mod_count(ioctl->owner) != 0)
continue;
- rc = ioctl->handler(inp, no, data);
+ rc = ioctl->handler(bdev, no, data);
__MOD_DEC_USE_COUNT(ioctl->owner);
} else
- rc = ioctl->handler(inp, no, data);
+ rc = ioctl->handler(bdev, no, data);
dasd_put_device(devmap);
+ bdput(bdev);
return rc;
}
}
@@ -138,10 +144,12 @@
"unknown ioctl 0x%08x=%s'0x%x'%d(%d) data %8lx", no,
dir, _IOC_TYPE(no), _IOC_NR(no), _IOC_SIZE(no), data);
dasd_put_device(devmap);
+ bdput(bdev);
return -ENOTTY;
}
-static int dasd_ioctl_api_version(void *inp, int no, long args)
+static int
+dasd_ioctl_api_version(struct block_device *bdev, int no, long args)
{
int ver = DASD_API_VERSION;
return put_user(ver, (int *) args);
@@ -150,7 +158,8 @@
/*
* Enable device.
*/
-static int dasd_ioctl_enable(void *inp, int no, long args)
+static int
+dasd_ioctl_enable(struct block_device *bdev, int no, long args)
{
dasd_devmap_t *devmap;
dasd_device_t *device;
@@ -158,7 +167,7 @@
if (!capable(CAP_SYS_ADMIN))
return -EACCES;
- devmap = dasd_devmap_from_kdev(((struct inode *) inp)->i_rdev);
+ devmap = dasd_devmap_from_bdev(bdev);
device = (devmap != NULL) ?
dasd_get_device(devmap) : ERR_PTR(-ENODEV);
if (IS_ERR(device))
@@ -172,14 +181,15 @@
/*
* Disable device.
*/
-static int dasd_ioctl_disable(void *inp, int no, long args)
+static int
+dasd_ioctl_disable(struct block_device *bdev, int no, long args)
{
dasd_devmap_t *devmap;
dasd_device_t *device;
if (!capable(CAP_SYS_ADMIN))
return -EACCES;
- devmap = dasd_devmap_from_kdev(((struct inode *) inp)->i_rdev);
+ devmap = dasd_devmap_from_bdev(bdev);
device = (devmap != NULL) ?
dasd_get_device(devmap) : ERR_PTR(-ENODEV);
if (IS_ERR(device))
@@ -245,7 +255,8 @@
/*
* Format device.
*/
-static int dasd_ioctl_format(void *inp, int no, long args)
+static int
+dasd_ioctl_format(struct block_device *bdev, int no, long args)
{
dasd_devmap_t *devmap;
dasd_device_t *device;
@@ -257,8 +268,8 @@
if (!args)
return -EINVAL;
/* fdata == NULL is no longer a valid arg to dasd_format ! */
- partn = minor(((struct inode *) inp)->i_rdev) & DASD_PARTN_MASK;
- devmap = dasd_devmap_from_kdev(((struct inode *) inp)->i_rdev);
+ partn = MINOR(bdev->bd_dev) & DASD_PARTN_MASK;
+ devmap = dasd_devmap_from_bdev(bdev);
device = (devmap != NULL) ?
dasd_get_device(devmap) : ERR_PTR(-ENODEV);
if (IS_ERR(device))
@@ -283,14 +294,15 @@
/*
* Reset device profile information
*/
-static int dasd_ioctl_reset_profile(void *inp, int no, long args)
+static int
+dasd_ioctl_reset_profile(struct block_device *bdev, int no, long args)
{
dasd_devmap_t *devmap;
dasd_device_t *device;
if (!capable(CAP_SYS_ADMIN))
return -EACCES;
- devmap = dasd_devmap_from_kdev(((struct inode *) inp)->i_rdev);
+ devmap = dasd_devmap_from_bdev(bdev);
device = (devmap != NULL) ?
dasd_get_device(devmap) : ERR_PTR(-ENODEV);
if (IS_ERR(device))
@@ -303,13 +315,14 @@
/*
* Return device profile information
*/
-static int dasd_ioctl_read_profile(void *inp, int no, long args)
+static int
+dasd_ioctl_read_profile(struct block_device *bdev, int no, long args)
{
dasd_devmap_t *devmap;
dasd_device_t *device;
int rc;
- devmap = dasd_devmap_from_kdev(((struct inode *) inp)->i_rdev);
+ devmap = dasd_devmap_from_bdev(bdev);
device = (devmap != NULL) ?
dasd_get_device(devmap) : ERR_PTR(-ENODEV);
if (IS_ERR(device))
@@ -322,12 +335,14 @@
return rc;
}
#else
-static int dasd_ioctl_reset_profile(void *inp, int no, long args)
+static int
+dasd_ioctl_reset_profile(struct block_device *bdev, int no, long args)
{
return -ENOSYS;
}
-static int dasd_ioctl_read_profile(void *inp, int no, long args)
+static int
+dasd_ioctl_read_profile(struct block_device *bdev, int no, long args)
{
return -ENOSYS;
}
@@ -336,15 +351,16 @@
/*
* Return dasd information. Used for BIODASDINFO and BIODASDINFO2.
*/
-static int dasd_ioctl_information(void *inp, int no, long args)
+static int
+dasd_ioctl_information(struct block_device *bdev, int no, long args)
{
dasd_devmap_t *devmap;
dasd_device_t *device;
- dasd_information2_t dasd_info;
+ dasd_information2_t *dasd_info;
unsigned long flags;
int rc;
- devmap = dasd_devmap_from_kdev(((struct inode *) inp)->i_rdev);
+ devmap = dasd_devmap_from_bdev(bdev);
device = (devmap != NULL) ?
dasd_get_device(devmap) : ERR_PTR(-ENODEV);
if (IS_ERR(device))
@@ -354,20 +370,26 @@
return -EINVAL;
}
- rc = device->discipline->fill_info(device, &dasd_info);
+ dasd_info = kmalloc(sizeof(dasd_information2_t), GFP_KERNEL);
+ if (dasd_info == NULL) {
+ dasd_put_device(devmap);
+ return -ENOMEM;
+ }
+ rc = device->discipline->fill_info(device, dasd_info);
if (rc) {
dasd_put_device(devmap);
+ kfree(dasd_info);
return rc;
}
- dasd_info.devno = device->devinfo.devno;
- dasd_info.schid = device->devinfo.irq;
- dasd_info.cu_type = device->devinfo.sid_data.cu_type;
- dasd_info.cu_model = device->devinfo.sid_data.cu_model;
- dasd_info.dev_type = device->devinfo.sid_data.dev_type;
- dasd_info.dev_model = device->devinfo.sid_data.dev_model;
- dasd_info.open_count = atomic_read(&device->open_count);
- dasd_info.status = device->state;
+ dasd_info->devno = device->devinfo.devno;
+ dasd_info->schid = device->devinfo.irq;
+ dasd_info->cu_type = device->devinfo.sid_data.cu_type;
+ dasd_info->cu_model = device->devinfo.sid_data.cu_model;
+ dasd_info->dev_type = device->devinfo.sid_data.dev_type;
+ dasd_info->dev_model = device->devinfo.sid_data.dev_model;
+ dasd_info->open_count = atomic_read(&device->open_count);
+ dasd_info->status = device->state;
/*
* check if device is really formatted
@@ -375,16 +397,16 @@
*/
if ((device->state < DASD_STATE_READY) ||
(dasd_check_blocksize(device->bp_block)))
- dasd_info.format = DASD_FORMAT_NONE;
+ dasd_info->format = DASD_FORMAT_NONE;
- dasd_info.features = devmap->features;
+ dasd_info->features = devmap->features;
if (device->discipline)
- memcpy(dasd_info.type, device->discipline->name, 4);
+ memcpy(dasd_info->type, device->discipline->name, 4);
else
- memcpy(dasd_info.type, "none", 4);
- dasd_info.req_queue_len = 0;
- dasd_info.chanq_len = 0;
+ memcpy(dasd_info->type, "none", 4);
+ dasd_info->req_queue_len = 0;
+ dasd_info->chanq_len = 0;
if (device->request_queue->request_fn) {
struct list_head *l;
#ifdef DASD_EXTENDED_PROFILING
@@ -392,45 +414,46 @@
struct list_head *l;
spin_lock_irqsave(&device->lock, flags);
list_for_each(l, &device->request_queue->queue_head)
- dasd_info.req_queue_len++;
+ dasd_info->req_queue_len++;
spin_unlock_irqrestore(&device->lock, flags);
}
#endif /* DASD_EXTENDED_PROFILING */
spin_lock_irqsave(get_irq_lock(device->devinfo.irq), flags);
list_for_each(l, &device->ccw_queue)
- dasd_info.chanq_len++;
+ dasd_info->chanq_len++;
spin_unlock_irqrestore(get_irq_lock(device->devinfo.irq),
flags);
}
rc = 0;
- if (copy_to_user((long *) args, (long *) &dasd_info,
+ if (copy_to_user((long *) args, (long *) dasd_info,
((no == (unsigned int) BIODASDINFO2) ?
sizeof (dasd_information2_t) :
sizeof (dasd_information_t))))
rc = -EFAULT;
dasd_put_device(devmap);
+ kfree(dasd_info);
return rc;
}
/*
* Set read only
*/
-static int dasd_ioctl_set_ro(void *inp, int no, long args)
+static int
+dasd_ioctl_set_ro(struct block_device *bdev, int no, long args)
{
dasd_devmap_t *devmap;
dasd_device_t *device;
- int major, minor;
int intval, i;
if (!capable(CAP_SYS_ADMIN))
return -EACCES;
- if (minor(((struct inode *) inp)->i_rdev) & DASD_PARTN_MASK)
+ if (MINOR(bdev->bd_dev) & DASD_PARTN_MASK)
// ro setting is not allowed for partitions
return -EINVAL;
if (get_user(intval, (int *) args))
return -EFAULT;
- devmap = dasd_devmap_from_kdev(((struct inode *) inp)->i_rdev);
+ devmap = dasd_devmap_from_bdev(bdev);
device = (devmap != NULL) ?
dasd_get_device(devmap) : ERR_PTR(-ENODEV);
if (IS_ERR(device))
@@ -439,57 +462,55 @@
devmap->features |= DASD_FEATURE_READONLY;
else
devmap->features &= ~DASD_FEATURE_READONLY;
- major = major(device->kdev);
- minor = minor(device->kdev);
for (i = 0; i < (1 << DASD_PARTN_BITS); i++)
- set_device_ro(mk_kdev(major, minor + i), intval);
+ set_device_ro(to_kdev_t(bdev->bd_dev + i), intval);
dasd_put_device(devmap);
return 0;
}
-static int dasd_ioctl_blkioctl(void *inp, int no, long args)
+static int
+dasd_ioctl_blkioctl(struct block_device *bdev, int no, long args)
{
- return blk_ioctl(((struct inode *) inp)->i_bdev, no, args);
+ return blk_ioctl(bdev, no, args);
}
/*
* Return device size in number of sectors.
*/
-static int dasd_ioctl_blkgetsize(void *inp, int no, long args)
+static int
+dasd_ioctl_blkgetsize(struct block_device *bdev, int no, long args)
{
struct gendisk *gdp;
- kdev_t kdev;
long blocks;
- kdev = ((struct inode *) inp)->i_rdev;
- gdp = dasd_gendisk_from_major(major(kdev));
+ gdp = dasd_gendisk_from_bdev(bdev);
if (gdp == NULL)
return -EINVAL;
- blocks = gdp->sizes[minor(kdev)] << 1;
+ blocks = gdp->sizes[MINOR(bdev->bd_dev)] << 1;
return put_user(blocks, (long *) args);
}
/*
* Return device size in number of sectors, 64bit version.
*/
-static int dasd_ioctl_blkgetsize64(void *inp, int no, long args)
+static int
+dasd_ioctl_blkgetsize64(struct block_device *bdev, int no, long args)
{
struct gendisk *gdp;
- kdev_t kdev;
u64 blocks;
- kdev = ((struct inode *) inp)->i_rdev;
- gdp = dasd_gendisk_from_major(major(kdev));
+ gdp = dasd_gendisk_from_bdev(bdev);
if (gdp == NULL)
return -EINVAL;
- blocks = gdp->sizes[minor(kdev)] << 1;
+ blocks = gdp->sizes[MINOR(bdev->bd_dev)] << 1;
return put_user(blocks << 10, (u64 *) args);
}
/*
* Reread partition table.
*/
-static int dasd_ioctl_rr_partition(void *inp, int no, long args)
+static int
+dasd_ioctl_rr_partition(struct block_device *bdev, int no, long args)
{
dasd_devmap_t *devmap;
dasd_device_t *device;
@@ -497,7 +518,7 @@
if (!capable(CAP_SYS_ADMIN))
return -EACCES;
- devmap = dasd_devmap_from_kdev(((struct inode *) inp)->i_rdev);
+ devmap = dasd_devmap_from_bdev(bdev);
device = (devmap != NULL) ?
dasd_get_device(devmap) : ERR_PTR(-ENODEV);
if (IS_ERR(device))
@@ -514,16 +535,15 @@
/*
* Return disk geometry.
*/
-static int dasd_ioctl_getgeo(void *inp, int no, long args)
+static int
+dasd_ioctl_getgeo(struct block_device *bdev, int no, long args)
{
struct hd_geometry geo = { 0, };
dasd_devmap_t *devmap;
dasd_device_t *device;
- kdev_t kdev;
int rc;
- kdev = ((struct inode *) inp)->i_rdev;
- devmap = dasd_devmap_from_kdev(kdev);
+ devmap = dasd_devmap_from_bdev(bdev);
device = (devmap != NULL) ?
dasd_get_device(devmap) : ERR_PTR(-ENODEV);
if (IS_ERR(device))
@@ -532,7 +552,7 @@
if (device != NULL && device->discipline != NULL &&
device->discipline->fill_geometry != NULL) {
device->discipline->fill_geometry(device, &geo);
- geo.start = get_start_sect(kdev);
+ geo.start = get_start_sect(to_kdev_t(bdev->bd_dev));
if (copy_to_user((struct hd_geometry *) args, &geo,
sizeof (struct hd_geometry)))
rc = -EFAULT;
diff -urN linux-2.5.27/drivers/s390/block/dasd_proc.c linux-2.5.27-s390/drivers/s390/block/dasd_proc.c
--- linux-2.5.27/drivers/s390/block/dasd_proc.c Sat Jul 20 21:11:10 2002
+++ linux-2.5.27-s390/drivers/s390/block/dasd_proc.c Mon Jul 22 19:36:37 2002
@@ -15,6 +15,7 @@
#include <linux/config.h>
#include <linux/version.h>
#include <linux/ctype.h>
+#include <linux/vmalloc.h>
#include <asm/debug.h>
#include <asm/irq.h>
@@ -274,10 +275,10 @@
}
static struct file_operations dasd_devices_file_ops = {
- read:dasd_generic_read, /* read */
- write:dasd_devices_write, /* write */
- open:dasd_devices_open, /* open */
- release:dasd_generic_close, /* close */
+ .read=dasd_generic_read, /* read */
+ .write=dasd_devices_write, /* write */
+ .open=dasd_devices_open, /* open */
+ .release=dasd_generic_close, /* close */
};
static struct inode_operations dasd_devices_inode_ops = {
@@ -430,10 +431,10 @@
}
static struct file_operations dasd_statistics_file_ops = {
- read: dasd_generic_read, /* read */
- write: dasd_statistics_write, /* write */
- open: dasd_statistics_open, /* open */
- release:dasd_generic_close, /* close */
+ .read=dasd_generic_read, /* read */
+ .write=dasd_statistics_write, /* write */
+ .open=dasd_statistics_open, /* open */
+ .release=dasd_generic_close, /* close */
};
static struct inode_operations dasd_statistics_inode_ops = {
diff -urN linux-2.5.27/drivers/s390/block/xpram.c linux-2.5.27-s390/drivers/s390/block/xpram.c
--- linux-2.5.27/drivers/s390/block/xpram.c Sat Jul 20 21:11:30 2002
+++ linux-2.5.27-s390/drivers/s390/block/xpram.c Mon Jul 22 19:36:37 2002
@@ -15,7 +15,6 @@
* Device specific file operations
* xpram_iotcl
* xpram_open
- * xpram_release
*
* "ad-hoc" partitioning:
* the expanded memory can be partitioned among several devices
@@ -36,6 +35,7 @@
#include <linux/blkpg.h>
#include <linux/hdreg.h> /* HDIO_GETGEO */
#include <linux/device.h>
+#include <linux/bio.h>
#include <asm/uaccess.h>
#define XPRAM_NAME "xpram"
@@ -48,8 +48,8 @@
#define PRINT_ERR(x...) printk(KERN_ERR XPRAM_NAME " error:" x)
static struct device xpram_sys_device = {
- name: "S/390 expanded memory RAM disk",
- bus_id: "xpram",
+ .name = "S/390 expanded memory RAM disk",
+ .bus_id = "xpram",
};
typedef struct {
@@ -328,7 +328,6 @@
return 0;
}
-
static int xpram_ioctl (struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg)
{
@@ -336,8 +335,6 @@
unsigned long size;
int idx;
- if ((!inode) || kdev_none(inode->i_rdev))
- return -EINVAL;
idx = minor(inode->i_rdev);
if (idx >= xpram_devs)
return -ENODEV;
@@ -375,10 +372,9 @@
static struct block_device_operations xpram_devops =
{
- owner: THIS_MODULE,
- ioctl: xpram_ioctl,
- open: xpram_open,
- release: xpram_release,
+ .owner = THIS_MODULE,
+ .ioctl = xpram_ioctl,
+ .open = xpram_open,
};
/*
diff -urN linux-2.5.27/drivers/s390/char/con3215.c linux-2.5.27-s390/drivers/s390/char/con3215.c
--- linux-2.5.27/drivers/s390/char/con3215.c Sat Jul 20 21:11:09 2002
+++ linux-2.5.27-s390/drivers/s390/char/con3215.c Mon Jul 22 19:36:37 2002
@@ -89,7 +89,7 @@
int written; /* number of bytes in write requests */
devstat_t devstat; /* device status structure for do_IO */
struct tty_struct *tty; /* pointer to tty structure if present */
- struct tq_struct tqueue; /* task queue to bottom half */
+ struct tasklet_struct tasklet;
raw3215_req *queued_read; /* pointer to queued read requests */
raw3215_req *queued_write; /* pointer to queued write requests */
wait_queue_head_t empty_wait; /* wait queue for flushing */
@@ -341,7 +341,7 @@
* The bottom half handler routine for 3215 devices. It tries to start
* the next IO and wakes up processes waiting on the tty.
*/
-static void raw3215_softint(void *data)
+static void raw3215_tasklet(void *data)
{
raw3215_info *raw;
struct tty_struct *tty;
@@ -377,12 +377,7 @@
if (raw->flags & RAW3215_BH_PENDING)
return; /* already pending */
raw->flags |= RAW3215_BH_PENDING;
- INIT_LIST_HEAD(&raw->tqueue.list);
- raw->tqueue.sync = 0;
- raw->tqueue.routine = raw3215_softint;
- raw->tqueue.data = raw;
- queue_task(&raw->tqueue, &tq_immediate);
- mark_bh(IMMEDIATE_BH);
+ tasklet_hi_schedule(&raw->tasklet);
}
/*
@@ -824,12 +819,12 @@
* The console structure for the 3215 console
*/
static struct console con3215 = {
- name: "tty3215",
- write: con3215_write,
- device: con3215_device,
- unblank: con3215_unblank,
- setup: con3215_consetup,
- flags: CON_PRINTBUFFER,
+ .name = "tty3215",
+ .write = con3215_write,
+ .device = con3215_device,
+ .unblank = con3215_unblank,
+ .setup = con3215_consetup,
+ .flags = CON_PRINTBUFFER,
};
#endif
@@ -867,8 +862,9 @@
kfree(raw);
return -ENOMEM;
}
- raw->tqueue.routine = raw3215_softint;
- raw->tqueue.data = raw;
+ tasklet_init(&raw->tasklet,
+ (void (*)(unsigned long)) raw3215_tasklet,
+ (unsigned long) raw);
init_waitqueue_head(&raw->empty_wait);
raw3215[line] = raw;
}
@@ -1097,8 +1093,9 @@
/* Find the first console */
raw->irq = raw3215_find_dev(0);
raw->flags |= RAW3215_FIXED;
- raw->tqueue.routine = raw3215_softint;
- raw->tqueue.data = raw;
+ tasklet_init(&raw->tasklet,
+ (void (*)(unsigned long)) raw3215_tasklet,
+ (unsigned long) raw);
init_waitqueue_head(&raw->empty_wait);
/* Request the console irq */
diff -urN linux-2.5.27/drivers/s390/char/ctrlchar.c linux-2.5.27-s390/drivers/s390/char/ctrlchar.c
--- linux-2.5.27/drivers/s390/char/ctrlchar.c Sat Jul 20 21:12:29 2002
+++ linux-2.5.27-s390/drivers/s390/char/ctrlchar.c Mon Jul 22 18:30:51 2002
@@ -26,7 +26,7 @@
static void
ctrlchar_handle_sysrq(struct tty_struct *tty) {
- handle_sysrq(ctrlchar_sysrq_key, NULL, NULL, tty);
+ handle_sysrq(ctrlchar_sysrq_key, NULL, tty);
}
#endif
diff -urN linux-2.5.27/drivers/s390/char/hwc_con.c linux-2.5.27-s390/drivers/s390/char/hwc_con.c
--- linux-2.5.27/drivers/s390/char/hwc_con.c Sat Jul 20 21:11:06 2002
+++ linux-2.5.27-s390/drivers/s390/char/hwc_con.c Mon Jul 22 19:36:37 2002
@@ -34,11 +34,11 @@
struct console hwc_console =
{
- name:hwc_console_name,
- write:hwc_console_write,
- device:hwc_console_device,
- unblank:hwc_console_unblank,
- flags:CON_PRINTBUFFER,
+ .name=hwc_console_name,
+ .write=hwc_console_write,
+ .device=hwc_console_device,
+ .unblank=hwc_console_unblank,
+ .flags=CON_PRINTBUFFER,
};
void
diff -urN linux-2.5.27/drivers/s390/char/tape.c linux-2.5.27-s390/drivers/s390/char/tape.c
--- linux-2.5.27/drivers/s390/char/tape.c Sat Jul 20 21:11:25 2002
+++ linux-2.5.27-s390/drivers/s390/char/tape.c Mon Jul 22 19:36:37 2002
@@ -199,9 +199,9 @@
static struct file_operations tape_proc_devices_file_ops =
{
- read:tape_proc_devices_read, /* read */
- open:tape_proc_devices_open, /* open */
- release:tape_proc_devices_release, /* close */
+ .read=tape_proc_devices_read, /* read */
+ .open=tape_proc_devices_open, /* open */
+ .release=tape_proc_devices_release, /* close */
};
/*
diff -urN linux-2.5.27/drivers/s390/char/tapechar.c linux-2.5.27-s390/drivers/s390/char/tapechar.c
--- linux-2.5.27/drivers/s390/char/tapechar.c Sat Jul 20 21:11:16 2002
+++ linux-2.5.27-s390/drivers/s390/char/tapechar.c Mon Jul 22 19:36:37 2002
@@ -40,11 +40,11 @@
*/
static struct file_operations tape_fops =
{
- read:tapechar_read,
- write:tapechar_write,
- ioctl:tapechar_ioctl,
- open:tapechar_open,
- release:tapechar_release,
+ .read=tapechar_read,
+ .write=tapechar_write,
+ .ioctl=tapechar_ioctl,
+ .open=tapechar_open,
+ .release=tapechar_release,
};
int tapechar_major = TAPECHAR_MAJOR;
diff -urN linux-2.5.27/drivers/s390/char/tubfs.c linux-2.5.27-s390/drivers/s390/char/tubfs.c
--- linux-2.5.27/drivers/s390/char/tubfs.c Sat Jul 20 21:11:24 2002
+++ linux-2.5.27-s390/drivers/s390/char/tubfs.c Mon Jul 22 19:36:37 2002
@@ -24,13 +24,13 @@
static struct file_operations fs3270_fops = {
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,3,0))
- owner: THIS_MODULE, /* owner */
+ .owner: THIS_MODULE, /* owner */
#endif
- read: fs3270_read, /* read */
- write: fs3270_write, /* write */
- ioctl: fs3270_ioctl, /* ioctl */
- open: fs3270_open, /* open */
- release:fs3270_close, /* release */
+ .read=fs3270_read, /* read */
+ .write=fs3270_write, /* write */
+ .ioctl=fs3270_ioctl, /* ioctl */
+ .open=fs3270_open, /* open */
+ .release=fs3270_close, /* release */
};
#ifdef CONFIG_DEVFS_FS
diff -urN linux-2.5.27/drivers/s390/cio/blacklist.c linux-2.5.27-s390/drivers/s390/cio/blacklist.c
--- linux-2.5.27/drivers/s390/cio/blacklist.c Sat Jul 20 21:11:12 2002
+++ linux-2.5.27-s390/drivers/s390/cio/blacklist.c Mon Jul 22 18:30:51 2002
@@ -1,7 +1,7 @@
/*
* drivers/s390/cio/blacklist.c
* S/390 common I/O routines -- blacklisting of specific devices
- * $Revision: 1.5 $
+ * $Revision: 1.6 $
*
* Copyright (C) 1999-2002 IBM Deutschland Entwicklung GmbH,
* IBM Corporation
@@ -243,10 +243,10 @@
return -EFAULT;
}
buf[user_len] = '\0';
-
+#if 0
CIO_DEBUG(KERN_DEBUG, 2,
"/proc/cio_ignore: '%s'\n", buf);
-
+#endif
blacklist_parse_proc_parameters (buf);
vfree (buf);
diff -urN linux-2.5.27/drivers/s390/cio/chsc.c linux-2.5.27-s390/drivers/s390/cio/chsc.c
--- linux-2.5.27/drivers/s390/cio/chsc.c Sat Jul 20 21:11:05 2002
+++ linux-2.5.27-s390/drivers/s390/cio/chsc.c Mon Jul 22 19:36:37 2002
@@ -70,13 +70,13 @@
*ssd_res = &chsc_area_ssd.response_block.response_block_data.ssd_res;
chsc_area_ssd = (chsc_area_t) {
- request_block: {
- command_code1: 0x0010,
- command_code2: 0x0004,
- request_block_data: {
- ssd_req: {
- f_sch: irq,
- l_sch: irq,
+ .request_block = {
+ .command_code1 = 0x0010,
+ .command_code2 = 0x0004,
+ .request_block_data = {
+ .ssd_req = {
+ .f_sch = irq,
+ .l_sch = irq,
}
}
}
@@ -554,9 +554,9 @@
* allocation or prove that this function does not have to be
* reentrant! */
static chsc_area_t chsc_area_sei __attribute__ ((aligned(PAGE_SIZE))) = {
- request_block: {
- command_code1: 0x0010,
- command_code2: 0x000e
+ .request_block = {
+ .command_code1 = 0x0010,
+ .command_code2 = 0x000e
}
};
diff -urN linux-2.5.27/drivers/s390/cio/cio.c linux-2.5.27-s390/drivers/s390/cio/cio.c
--- linux-2.5.27/drivers/s390/cio/cio.c Sat Jul 20 21:12:26 2002
+++ linux-2.5.27-s390/drivers/s390/cio/cio.c Mon Jul 22 18:30:51 2002
@@ -1,7 +1,7 @@
/*
* drivers/s390/cio/cio.c
* S/390 common I/O routines -- low level i/o calls
- * $Revision: 1.15 $
+ * $Revision: 1.17 $
*
* Copyright (C) 1999-2002 IBM Deutschland Entwicklung GmbH,
* IBM Corporation
@@ -52,7 +52,7 @@
}
DBG ("%s\n", buffer);
if (cio_debug_initialized)
- debug_text_event (cio_debug_trace_id, level, buffer);
+ debug_text_event (cio_debug_msg_id, level, buffer);
}
@@ -1448,7 +1448,7 @@
ioinfo[irq]->devstat.intparm = 0;
- if (!ioinfo[irq]->ui.flags.s_pend)
+ if (!(ioinfo[irq]->ui.flags.s_pend || ioinfo[irq]->ui.flags.repnone))
ioinfo[irq]->irq_desc.handler (irq, udp, NULL);
return 1;
diff -urN linux-2.5.27/drivers/s390/cio/cio_debug.h linux-2.5.27-s390/drivers/s390/cio/cio_debug.h
--- linux-2.5.27/drivers/s390/cio/cio_debug.h Sat Jul 20 21:11:28 2002
+++ linux-2.5.27-s390/drivers/s390/cio/cio_debug.h Mon Jul 22 18:30:51 2002
@@ -20,14 +20,14 @@
#define CIO_MSG_EVENT(imp, args...) do { \
if (cio_debug_initialized) \
debug_sprintf_event(cio_debug_msg_id, \
- imp, \
+ imp , \
##args); \
} while (0)
#define CIO_CRW_EVENT(imp, args...) do { \
if (cio_debug_initialized) \
debug_sprintf_event(cio_debug_crw_id, \
- imp, \
+ imp , \
##args); \
} while (0)
diff -urN linux-2.5.27/drivers/s390/cio/proc.c linux-2.5.27-s390/drivers/s390/cio/proc.c
--- linux-2.5.27/drivers/s390/cio/proc.c Sat Jul 20 21:11:08 2002
+++ linux-2.5.27-s390/drivers/s390/cio/proc.c Mon Jul 22 19:36:37 2002
@@ -154,7 +154,7 @@
}
static struct file_operations chan_subch_file_ops = {
- read:chan_subch_read, open:chan_subch_open, release:chan_subch_close,
+ .read=chan_subch_read, .open=chan_subch_open, .release=chan_subch_close,
};
static int
@@ -245,8 +245,8 @@
}
static struct file_operations cio_irq_proc_file_ops = {
- read:cio_irq_proc_read, open:cio_irq_proc_open,
- release:cio_irq_proc_close,
+ .read=cio_irq_proc_read, .open=cio_irq_proc_open,
+ .release=cio_irq_proc_close,
};
static int
diff -urN linux-2.5.27/drivers/s390/cio/requestirq.c linux-2.5.27-s390/drivers/s390/cio/requestirq.c
--- linux-2.5.27/drivers/s390/cio/requestirq.c Sat Jul 20 21:11:28 2002
+++ linux-2.5.27-s390/drivers/s390/cio/requestirq.c Mon Jul 22 18:30:51 2002
@@ -1,7 +1,7 @@
/*
* drivers/s390/cio/requestirq.c
* S/390 common I/O routines --
- * $Revision: 1.7 $
+ * $Revision: 1.8 $
*
* Copyright (C) 1999-2002 IBM Deutschland Entwicklung GmbH,
* IBM Corporation
@@ -141,7 +141,7 @@
s390irq_spin_lock_irqsave (irq, flags);
- CIO_DEBUG_NOCONS(irq,KERN_DEBUG, printk, 2,
+ CIO_DEBUG_NOCONS(irq,KERN_DEBUG, DBG, 2,
"Trying to free IRQ %d\n",
irq);
diff -urN linux-2.5.27/drivers/s390/cio/s390io.c linux-2.5.27-s390/drivers/s390/cio/s390io.c
--- linux-2.5.27/drivers/s390/cio/s390io.c Sat Jul 20 21:11:32 2002
+++ linux-2.5.27-s390/drivers/s390/cio/s390io.c Mon Jul 22 18:30:51 2002
@@ -1,7 +1,7 @@
/*
* drivers/s390/cio/s390io.c
* S/390 common I/O routines
- * $Revision: 1.11 $
+ * $Revision: 1.12 $
*
* S390 version
* Copyright (C) 1999, 2000 IBM Deutschland Entwicklung GmbH,
@@ -1910,12 +1910,19 @@
ret = 0;
- } else {
+ } else if (ret == -ENODEV) {
CIO_DEBUG(KERN_ERR, 2,
- "PathVerification(%04X) - "
- "Unexpected error on device %04X\n",
+ "PathVerification(%04X) "
+ "- Device %04X is no longer there?!?\n",
irq, ioinfo[irq]->schib.pmcw.dev);
+
+ } else if (ret) {
+
+ CIO_DEBUG(KERN_ERR, 2,
+ "PathVerification(%04X) - "
+ "Unexpected error %d on device %04X\n",
+ irq, ret, ioinfo[irq]->schib.pmcw.dev);
ioinfo[irq]->ui.flags.pgid_supp = 0;
}
diff -urN linux-2.5.27/drivers/s390/misc/chandev.c linux-2.5.27-s390/drivers/s390/misc/chandev.c
--- linux-2.5.27/drivers/s390/misc/chandev.c Sat Jul 20 21:11:14 2002
+++ linux-2.5.27-s390/drivers/s390/misc/chandev.c Mon Jul 22 18:30:51 2002
@@ -24,6 +24,7 @@
#include <asm/s390dyn.h>
#include <asm/queue.h>
#include <linux/kmod.h>
+#include <linux/tqueue.h>
#ifndef MIN
#define MIN(a,b) ((a<b)?a:b)
#endif
diff -urN linux-2.5.27/drivers/s390/net/ctcmain.c linux-2.5.27-s390/drivers/s390/net/ctcmain.c
--- linux-2.5.27/drivers/s390/net/ctcmain.c Sat Jul 20 21:11:13 2002
+++ linux-2.5.27-s390/drivers/s390/net/ctcmain.c Mon Jul 22 19:36:37 2002
@@ -49,6 +49,7 @@
#include <linux/interrupt.h>
#include <linux/timer.h>
#include <linux/sched.h>
+#include <linux/tqueue.h>
#include <linux/signal.h>
#include <linux/string.h>
@@ -2888,17 +2889,17 @@
}
static struct file_operations ctc_stat_fops = {
- read: ctc_stat_read,
- write: ctc_stat_write,
- open: ctc_stat_open,
- release: ctc_stat_close,
+ .read = ctc_stat_read,
+ .write = ctc_stat_write,
+ .open = ctc_stat_open,
+ .release = ctc_stat_close,
};
static struct file_operations ctc_ctrl_fops = {
- read: ctc_ctrl_read,
- write: ctc_ctrl_write,
- open: ctc_ctrl_open,
- release: ctc_ctrl_close,
+ .read = ctc_ctrl_read,
+ .write = ctc_ctrl_write,
+ .open = ctc_ctrl_open,
+ .release = ctc_ctrl_close,
};
static struct proc_dir_entry *ctc_dir = NULL;
diff -urN linux-2.5.27/drivers/s390/net/ctctty.c linux-2.5.27-s390/drivers/s390/net/ctctty.c
--- linux-2.5.27/drivers/s390/net/ctctty.c Sat Jul 20 21:11:22 2002
+++ linux-2.5.27-s390/drivers/s390/net/ctctty.c Mon Jul 22 18:30:51 2002
@@ -86,7 +86,7 @@
wait_queue_head_t open_wait;
wait_queue_head_t close_wait;
struct semaphore write_sem;
- struct tq_struct tq;
+ struct tasklet_struct tasklet;
struct timer_list stoptimer;
} ctc_tty_info;
@@ -272,8 +272,7 @@
*/
skb_queue_tail(&info->rx_queue, skb);
/* Schedule dequeuing */
- queue_task(&info->tq, &tq_immediate);
- mark_bh(IMMEDIATE_BH);
+ tasklet_schedule(&info->tasklet);
}
static int
@@ -390,8 +389,7 @@
skb_reserve(skb, skb_res);
*(skb_put(skb, 1)) = c;
skb_queue_head(&info->tx_queue, skb);
- queue_task(&info->tq, &tq_immediate);
- mark_bh(IMMEDIATE_BH);
+ tasklet_schedule(&info->tasklet);
}
static void
@@ -400,8 +398,7 @@
if (ctc_tty_shuttingdown)
return;
info->flags |= CTC_ASYNC_TX_LINESTAT;
- queue_task(&info->tq, &tq_immediate);
- mark_bh(IMMEDIATE_BH);
+ tasklet_schedule(&info->tasklet);
}
static void
@@ -562,8 +559,7 @@
}
if (skb_queue_len(&info->tx_queue)) {
info->lsr &= ~UART_LSR_TEMT;
- queue_task(&info->tq, &tq_immediate);
- mark_bh(IMMEDIATE_BH);
+ tasklet_schedule(&info->tasklet);
}
if (from_user)
up(&info->write_sem);
@@ -628,8 +624,7 @@
return;
if (tty->stopped || tty->hw_stopped || (!skb_queue_len(&info->tx_queue)))
return;
- queue_task(&info->tq, &tq_immediate);
- mark_bh(IMMEDIATE_BH);
+ tasklet_schedule(&info->tasklet);
}
/*
@@ -1170,8 +1165,9 @@
* the lower levels.
*/
static void
-ctc_tty_task(ctc_tty_info *info)
+ctc_tty_task(unsigned long arg)
{
+ ctc_tty_info *info = (void *)arg;
unsigned long saveflags;
int again;
@@ -1182,8 +1178,7 @@
info->lsr |= UART_LSR_TEMT;
again |= ctc_tty_readmodem(info);
if (again) {
- queue_task(&info->tq, &tq_immediate);
- mark_bh(IMMEDIATE_BH);
+ tasklet_schedule(&info->tasklet);
}
}
spin_unlock_irqrestore(&ctc_tty_lock, saveflags);
@@ -1243,14 +1238,8 @@
for (i = 0; i < CTC_TTY_MAX_DEVICES; i++) {
info = &driver->info[i];
init_MUTEX(&info->write_sem);
-#if LINUX_VERSION_CODE >= 0x020400
- INIT_LIST_HEAD(&info->tq.list);
-#else
- info->tq.next = NULL;
-#endif
- info->tq.sync = 0;
- info->tq.routine = (void *)(void *)ctc_tty_task;
- info->tq.data = info;
+ tasklet_init(&info->tasklet, ctc_tty_task,
+ (unsigned long) info);
info->magic = CTC_ASYNC_MAGIC;
info->line = i;
info->tty = 0;
@@ -1331,10 +1320,6 @@
kfree(driver);
driver = NULL;
} else {
- int i;
-
- for (i = 0; i < CTC_TTY_MAX_DEVICES; i++)
- driver->info[i].tq.routine = NULL;
tty_unregister_driver(&driver->ctc_tty_device);
}
spin_unlock_irqrestore(&ctc_tty_lock, saveflags);
diff -urN linux-2.5.27/drivers/s390/net/iucv.c linux-2.5.27-s390/drivers/s390/net/iucv.c
--- linux-2.5.27/drivers/s390/net/iucv.c Sat Jul 20 21:11:07 2002
+++ linux-2.5.27-s390/drivers/s390/net/iucv.c Mon Jul 22 18:30:51 2002
@@ -41,9 +41,9 @@
#include <linux/kernel.h>
#include <linux/slab.h>
#include <linux/init.h>
-#include <linux/tqueue.h>
#include <linux/interrupt.h>
#include <linux/list.h>
+#include <linux/errno.h>
#include <asm/atomic.h>
#include "iucv.h"
#include <asm/io.h>
@@ -99,16 +99,14 @@
static struct list_head iucv_irq_queue;
static spinlock_t iucv_irq_queue_lock = SPIN_LOCK_UNLOCKED;
-static struct tq_struct iucv_tq;
-
-static atomic_t iucv_bh_scheduled = ATOMIC_INIT (0);
-
/*
*Internal function prototypes
*/
-static void iucv_bh_handler(void);
+static void iucv_tasklet_handler(unsigned long);
static void iucv_irq_handler(struct pt_regs *, __u16);
+static DECLARE_TASKLET(iucv_tasklet,iucv_tasklet_handler,0);
+
/************ FUNCTION ID'S ****************************/
#define ACCEPT 10
@@ -302,7 +300,7 @@
if (debuglevel < 3)
return;
- printk(KERN_DEBUG __FUNCTION__ ": %s\n", title);
+ printk(KERN_DEBUG "%s\n", title);
printk(" ");
for (i = 0; i < len; i++) {
if (!(i % 16) && i != 0)
@@ -318,7 +316,7 @@
#define iucv_debug(lvl, fmt, args...) \
do { \
if (debuglevel >= lvl) \
- printk(KERN_DEBUG __FUNCTION__ ": " fmt "\n" , ## args); \
+ printk(KERN_DEBUG "%s: " fmt "\n", __FUNCTION__ , ## args); \
} while (0)
#else
@@ -385,11 +383,6 @@
}
memset(iucv_param_pool, 0, sizeof(iucv_param) * PARAM_POOL_SIZE);
- /* Initialize task queue */
- INIT_LIST_HEAD(&iucv_tq.list);
- iucv_tq.sync = 0;
- iucv_tq.routine = (void *)iucv_bh_handler;
-
/* Initialize irq queue */
INIT_LIST_HEAD(&iucv_irq_queue);
@@ -2177,7 +2170,7 @@
* @code: irq code
*
* Handles external interrupts coming in from CP.
- * Places the interrupt buffer on a queue and schedules iucv_bh_handler().
+ * Places the interrupt buffer on a queue and schedules iucv_tasklet_handler().
*/
static void
iucv_irq_handler(struct pt_regs *regs, __u16 code)
@@ -2201,10 +2194,7 @@
list_add_tail(&irqdata->queue, &iucv_irq_queue);
spin_unlock(&iucv_irq_queue_lock);
- if (atomic_compare_and_swap (0, 1, &iucv_bh_scheduled) == 0) {
- queue_task (&iucv_tq, &tq_immediate);
- mark_bh(IMMEDIATE_BH);
- }
+ tasklet_schedule(&iucv_tasklet);
irq_exit(cpu, 0x4000);
return;
@@ -2215,7 +2205,7 @@
* @int_buf: Pointer to copy of external interrupt buffer
*
* The workhorse for handling interrupts queued by iucv_irq_handler().
- * This function is called from the bottom half iucv_bh_handler().
+ * This function is called from the bottom half iucv_tasklet_handler().
*/
static void
iucv_do_int(iucv_GeneralInterrupt * int_buf)
@@ -2385,19 +2375,17 @@
}
/**
- * iucv_bh_handler:
+ * iucv_tasklet_handler:
*
* This function loops over the queue of irq buffers and runs iucv_do_int()
* on every queue element.
*/
static void
-iucv_bh_handler(void)
+iucv_tasklet_handler(unsigned long ignored)
{
struct list_head head;
struct list_head *next;
ulong flags;
-
- atomic_set(&iucv_bh_scheduled, 0);
spin_lock_irqsave(&iucv_irq_queue_lock, flags);
list_add(&head, &iucv_irq_queue);
diff -urN linux-2.5.27/drivers/s390/net/lcs.c linux-2.5.27-s390/drivers/s390/net/lcs.c
--- linux-2.5.27/drivers/s390/net/lcs.c Sat Jul 20 21:11:08 2002
+++ linux-2.5.27-s390/drivers/s390/net/lcs.c Mon Jul 22 18:44:42 2002
@@ -124,6 +124,7 @@
#include <linux/types.h>
#include <linux/kernel.h>
#include <linux/sched.h>
+#include <linux/tqueue.h>
#include <linux/errno.h>
#include <linux/init.h>
#include <asm/system.h>
diff -urN linux-2.5.27/drivers/s390/net/netiucv.c linux-2.5.27-s390/drivers/s390/net/netiucv.c
--- linux-2.5.27/drivers/s390/net/netiucv.c Sat Jul 20 21:11:23 2002
+++ linux-2.5.27-s390/drivers/s390/net/netiucv.c Mon Jul 22 19:36:37 2002
@@ -465,13 +465,13 @@
}
static iucv_interrupt_ops_t netiucv_ops = {
- ConnectionPending: netiucv_callback_connreq,
- ConnectionComplete: netiucv_callback_connack,
- ConnectionSevered: netiucv_callback_connrej,
- ConnectionQuiesced: netiucv_callback_connsusp,
- ConnectionResumed: netiucv_callback_connres,
- MessagePending: netiucv_callback_rx,
- MessageComplete: netiucv_callback_txdone
+ .ConnectionPending = netiucv_callback_connreq,
+ .ConnectionComplete = netiucv_callback_connack,
+ .ConnectionSevered = netiucv_callback_connrej,
+ .ConnectionQuiesced = netiucv_callback_connsusp,
+ .ConnectionResumed = netiucv_callback_connres,
+ .MessagePending = netiucv_callback_rx,
+ .MessageComplete = netiucv_callback_txdone
};
/**
@@ -1566,24 +1566,24 @@
}
static struct file_operations netiucv_stat_fops = {
- read: netiucv_stat_read,
- write: netiucv_stat_write,
- open: netiucv_stat_open,
- release: netiucv_stat_close,
+ .read = netiucv_stat_read,
+ .write = netiucv_stat_write,
+ .open = netiucv_stat_open,
+ .release = netiucv_stat_close,
};
static struct file_operations netiucv_buffer_fops = {
- read: netiucv_buffer_read,
- write: netiucv_buffer_write,
- open: netiucv_buffer_open,
- release: netiucv_buffer_close,
+ .read = netiucv_buffer_read,
+ .write = netiucv_buffer_write,
+ .open = netiucv_buffer_open,
+ .release = netiucv_buffer_close,
};
static struct file_operations netiucv_user_fops = {
- read: netiucv_user_read,
- write: netiucv_user_write,
- open: netiucv_user_open,
- release: netiucv_user_close,
+ .read = netiucv_user_read,
+ .write = netiucv_user_write,
+ .open = netiucv_user_open,
+ .release = netiucv_user_close,
};
static struct proc_dir_entry *netiucv_dir = NULL;
diff -urN linux-2.5.27/include/asm-s390/debug.h linux-2.5.27-s390/include/asm-s390/debug.h
--- linux-2.5.27/include/asm-s390/debug.h Sat Jul 20 21:11:03 2002
+++ linux-2.5.27-s390/include/asm-s390/debug.h Mon Jul 22 18:30:51 2002
@@ -160,7 +160,8 @@
}
extern debug_entry_t *
-debug_sprintf_event(debug_info_t* id,int level,char *string,...);
+debug_sprintf_event(debug_info_t* id,int level,char *string,...)
+ __attribute__ ((format(printf, 3, 4)));
extern inline debug_entry_t*
@@ -195,7 +196,8 @@
extern debug_entry_t *
-debug_sprintf_exception(debug_info_t* id,int level,char *string,...);
+debug_sprintf_exception(debug_info_t* id,int level,char *string,...)
+ __attribute__ ((format(printf, 3, 4)));
int debug_register_view(debug_info_t* id, struct debug_view* view);
int debug_unregister_view(debug_info_t* id, struct debug_view* view);
diff -urN linux-2.5.27/include/asm-s390/param.h linux-2.5.27-s390/include/asm-s390/param.h
--- linux-2.5.27/include/asm-s390/param.h Sat Jul 20 21:11:07 2002
+++ linux-2.5.27-s390/include/asm-s390/param.h Mon Jul 22 18:30:51 2002
@@ -9,6 +9,12 @@
#ifndef _ASMS390_PARAM_H
#define _ASMS390_PARAM_H
+#ifdef __KERNEL__
+# define HZ 100 /* Internal kernel timer frequency */
+# define USER_HZ 100 /* .. some user interfaces are in "ticks" */
+# define CLOCKS_PER_SEC (USER_HZ) /* like times() */
+#endif
+
#ifndef HZ
#define HZ 100
#endif
@@ -24,9 +30,5 @@
#endif
#define MAXHOSTNAMELEN 64 /* max length of hostname */
-
-#ifdef __KERNEL__
-# define CLOCKS_PER_SEC HZ /* frequency at which times() counts */
-#endif
#endif
diff -urN linux-2.5.27/include/asm-s390/pgalloc.h linux-2.5.27-s390/include/asm-s390/pgalloc.h
--- linux-2.5.27/include/asm-s390/pgalloc.h Sat Jul 20 21:11:25 2002
+++ linux-2.5.27-s390/include/asm-s390/pgalloc.h Mon Jul 22 18:30:51 2002
@@ -16,6 +16,8 @@
#include <linux/config.h>
#include <asm/processor.h>
#include <linux/threads.h>
+#include <linux/gfp.h>
+#include <linux/mm.h>
#define check_pgt_cache() do {} while (0)
diff -urN linux-2.5.27/include/asm-s390/smp.h linux-2.5.27-s390/include/asm-s390/smp.h
--- linux-2.5.27/include/asm-s390/smp.h Sat Jul 20 21:11:19 2002
+++ linux-2.5.27-s390/include/asm-s390/smp.h Mon Jul 22 18:30:51 2002
@@ -46,14 +46,19 @@
#define smp_processor_id() (current_thread_info()->cpu)
-extern __inline__ int cpu_logical_map(int cpu)
+#define cpu_online(cpu) (cpu_online_map & (1<<(cpu)))
+
+extern inline unsigned int num_online_cpus(void)
{
- return cpu;
+ return hweight32(cpu_online_map);
}
-extern __inline__ int cpu_number_map(int cpu)
+extern inline int any_online_cpu(unsigned int mask)
{
- return cpu;
+ if (mask & cpu_online_map)
+ return __ffs(mask & cpu_online_map);
+
+ return -1;
}
extern __inline__ __u16 hard_smp_processor_id(void)
diff -urN linux-2.5.27/include/asm-s390/tlbflush.h linux-2.5.27-s390/include/asm-s390/tlbflush.h
--- linux-2.5.27/include/asm-s390/tlbflush.h Sat Jul 20 21:12:26 2002
+++ linux-2.5.27-s390/include/asm-s390/tlbflush.h Mon Jul 22 18:30:51 2002
@@ -91,8 +91,7 @@
static inline void __flush_tlb_mm(struct mm_struct * mm)
{
- if ((smp_num_cpus > 1) &&
- ((atomic_read(&mm->mm_count) != 1) ||
+ if (((atomic_read(&mm->mm_count) != 1) ||
(mm->cpu_vm_mask != (1UL << smp_processor_id())))) {
mm->cpu_vm_mask = (1UL << smp_processor_id());
global_flush_tlb();
diff -urN linux-2.5.27/include/asm-s390/unistd.h linux-2.5.27-s390/include/asm-s390/unistd.h
--- linux-2.5.27/include/asm-s390/unistd.h Sat Jul 20 21:12:31 2002
+++ linux-2.5.27-s390/include/asm-s390/unistd.h Mon Jul 22 18:32:07 2002
@@ -231,6 +231,7 @@
#define __NR_futex 238
#define __NR_sched_setaffinity 239
#define __NR_sched_getaffinity 240
+#define __NR_security 241 /* syscall for security modules */
/* user-visible error numbers are in the range -1 - -122: see <asm-s390/errno.h> */
diff -urN linux-2.5.27/include/asm-s390x/bitops.h linux-2.5.27-s390/include/asm-s390x/bitops.h
--- linux-2.5.27/include/asm-s390x/bitops.h Sat Jul 20 21:12:22 2002
+++ linux-2.5.27-s390/include/asm-s390x/bitops.h Mon Jul 22 18:30:51 2002
@@ -811,7 +811,14 @@
* hweightN: returns the hamming weight (i.e. the number
* of bits set) of a N-bit word
*/
-
+#define hweight64(x) \
+({ \
+ unsigned long __x = (x); \
+ unsigned int __w; \
+ __w = generic_hweight32((unsigned int) __x); \
+ __w += generic_hweight32((unsigned int) (__x>>32)); \
+ __w; \
+})
#define hweight32(x) generic_hweight32(x)
#define hweight16(x) generic_hweight16(x)
#define hweight8(x) generic_hweight8(x)
diff -urN linux-2.5.27/include/asm-s390x/debug.h linux-2.5.27-s390/include/asm-s390x/debug.h
--- linux-2.5.27/include/asm-s390x/debug.h Sat Jul 20 21:11:22 2002
+++ linux-2.5.27-s390/include/asm-s390x/debug.h Mon Jul 22 18:30:51 2002
@@ -160,7 +160,8 @@
}
extern debug_entry_t *
-debug_sprintf_event(debug_info_t* id,int level,char *string,...);
+debug_sprintf_event(debug_info_t* id,int level,char *string,...)
+ __attribute__ ((format(printf, 3, 4)));
extern inline debug_entry_t*
@@ -195,7 +196,8 @@
extern debug_entry_t *
-debug_sprintf_exception(debug_info_t* id,int level,char *string,...);
+debug_sprintf_exception(debug_info_t* id,int level,char *string,...)
+ __attribute__ ((format(printf, 3, 4)));
int debug_register_view(debug_info_t* id, struct debug_view* view);
int debug_unregister_view(debug_info_t* id, struct debug_view* view);
diff -urN linux-2.5.27/include/asm-s390x/param.h linux-2.5.27-s390/include/asm-s390x/param.h
--- linux-2.5.27/include/asm-s390x/param.h Sat Jul 20 21:11:03 2002
+++ linux-2.5.27-s390/include/asm-s390x/param.h Mon Jul 22 18:30:51 2002
@@ -9,11 +9,14 @@
#ifndef _ASMS390_PARAM_H
#define _ASMS390_PARAM_H
-#ifndef HZ
-#define HZ 100
#ifdef __KERNEL__
-#define hz_to_std(a) (a)
+# define HZ 100 /* Internal kernel timer frequency */
+# define USER_HZ 100 /* .. some user interfaces are in "ticks" */
+# define CLOCKS_PER_SEC (USER_HZ) /* like times() */
#endif
+
+#ifndef HZ
+#define HZ 100
#endif
#define EXEC_PAGESIZE 4096
@@ -28,8 +31,4 @@
#define MAXHOSTNAMELEN 64 /* max length of hostname */
-#ifdef __KERNEL__
-# define CLOCKS_PER_SEC HZ /* frequency at which times() counts */
-#endif
-
#endif
diff -urN linux-2.5.27/include/asm-s390x/pgalloc.h linux-2.5.27-s390/include/asm-s390x/pgalloc.h
--- linux-2.5.27/include/asm-s390x/pgalloc.h Sat Jul 20 21:11:08 2002
+++ linux-2.5.27-s390/include/asm-s390x/pgalloc.h Mon Jul 22 18:30:51 2002
@@ -16,6 +16,8 @@
#include <linux/config.h>
#include <asm/processor.h>
#include <linux/threads.h>
+#include <linux/gfp.h>
+#include <linux/mm.h>
#define check_pgt_cache() do { } while (0)
diff -urN linux-2.5.27/include/asm-s390x/smp.h linux-2.5.27-s390/include/asm-s390x/smp.h
--- linux-2.5.27/include/asm-s390x/smp.h Sat Jul 20 21:11:18 2002
+++ linux-2.5.27-s390/include/asm-s390x/smp.h Mon Jul 22 18:30:51 2002
@@ -46,14 +46,19 @@
#define smp_processor_id() (current_thread_info()->cpu)
-extern __inline__ int cpu_logical_map(int cpu)
+#define cpu_online(cpu) (cpu_online_map & (1<<(cpu)))
+
+extern inline unsigned int num_online_cpus(void)
{
- return cpu;
+ return hweight64(cpu_online_map);
}
-extern __inline__ int cpu_number_map(int cpu)
+extern inline int any_online_cpu(unsigned int mask)
{
- return cpu;
+ if (mask & cpu_online_map)
+ return __ffs(mask & cpu_online_map);
+
+ return -1;
}
extern __inline__ __u16 hard_smp_processor_id(void)
diff -urN linux-2.5.27/include/asm-s390x/system.h linux-2.5.27-s390/include/asm-s390x/system.h
--- linux-2.5.27/include/asm-s390x/system.h Sat Jul 20 21:12:22 2002
+++ linux-2.5.27-s390/include/asm-s390x/system.h Mon Jul 22 18:30:51 2002
@@ -23,7 +23,7 @@
#define prepare_arch_switch(rq) do { } while (0)
#define finish_arch_switch(rq) spin_unlock_irq(&(rq)->lock)
-#define switch_to(prev,next),last do { \
+#define switch_to(prev,next,last) do { \
if (prev == next) \
break; \
save_fp_regs(&prev->thread.fp_regs); \
diff -urN linux-2.5.27/include/asm-s390x/tlbflush.h linux-2.5.27-s390/include/asm-s390x/tlbflush.h
--- linux-2.5.27/include/asm-s390x/tlbflush.h Sat Jul 20 21:11:28 2002
+++ linux-2.5.27-s390/include/asm-s390x/tlbflush.h Mon Jul 22 18:30:51 2002
@@ -88,8 +88,7 @@
static inline void __flush_tlb_mm(struct mm_struct * mm)
{
- if ((smp_num_cpus > 1) &&
- ((atomic_read(&mm->mm_count) != 1) ||
+ if (((atomic_read(&mm->mm_count) != 1) ||
(mm->cpu_vm_mask != (1UL << smp_processor_id())))) {
mm->cpu_vm_mask = (1UL << smp_processor_id());
global_flush_tlb();
diff -urN linux-2.5.27/include/asm-s390x/unistd.h linux-2.5.27-s390/include/asm-s390x/unistd.h
--- linux-2.5.27/include/asm-s390x/unistd.h Sat Jul 20 21:11:09 2002
+++ linux-2.5.27-s390/include/asm-s390x/unistd.h Mon Jul 22 18:32:14 2002
@@ -198,6 +198,7 @@
#define __NR_futex 238
#define __NR_sched_setaffinity 239
#define __NR_sched_getaffinity 240
+#define __NR_security 241 /* syscall for security modules */
/* user-visible error numbers are in the range -1 - -122: see <asm-s390/errno.h> */
-
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