diff -urN linux-2.5.39/arch/s390/kernel/process.c linux-2.5.39-s390/arch/s390/kernel/process.c
--- linux-2.5.39/arch/s390/kernel/process.c Mon Sep 30 13:25:21 2002
+++ linux-2.5.39-s390/arch/s390/kernel/process.c Mon Sep 30 13:33:00 2002
@@ -302,15 +302,15 @@
dump->magic = CMAGIC;
dump->start_code = 0;
dump->start_stack = regs->gprs[15] & ~(PAGE_SIZE - 1);
- dump->u_tsize = ((unsigned long) current->mm->end_code) >> PAGE_SHIFT;
- dump->u_dsize = ((unsigned long) (current->mm->brk + (PAGE_SIZE-1))) >> PAGE_SHIFT;
+ dump->u_tsize = current->mm->end_code >> PAGE_SHIFT;
+ dump->u_dsize = (current->mm->brk + PAGE_SIZE - 1) >> PAGE_SHIFT;
dump->u_dsize -= dump->u_tsize;
dump->u_ssize = 0;
if (dump->start_stack < TASK_SIZE)
- dump->u_ssize = ((unsigned long) (TASK_SIZE - dump->start_stack)) >> PAGE_SHIFT;
- memcpy(&dump->regs.gprs[0],regs,sizeof(s390_regs));
+ dump->u_ssize = (TASK_SIZE - dump->start_stack) >> PAGE_SHIFT;
+ memcpy(&dump->regs, regs, sizeof(s390_regs));
dump_fpu (regs, &dump->regs.fp_regs);
- memcpy(&dump->regs.per_info,¤t->thread.per_info,sizeof(per_struct));
+ dump->regs.per_info = current->thread.per_info;
}
/*
diff -urN linux-2.5.39/arch/s390/kernel/setup.c linux-2.5.39-s390/arch/s390/kernel/setup.c
--- linux-2.5.39/arch/s390/kernel/setup.c Mon Sep 30 13:33:00 2002
+++ linux-2.5.39-s390/arch/s390/kernel/setup.c Mon Sep 30 13:33:00 2002
@@ -526,7 +526,10 @@
(loops_per_jiffy/(5000/HZ))%100);
}
if (cpu_online_map & (1 << n)) {
- cpuinfo = &safe_get_cpu_lowcore(n)->cpu_data;
+ if (smp_processor_id() == n)
+ cpuinfo = &S390_lowcore.cpu_data;
+ else
+ cpuinfo = &lowcore_ptr[n]->cpu_data;
seq_printf(m, "processor %li: "
"version = %02X, "
"identification = %06X, "
diff -urN linux-2.5.39/arch/s390/kernel/smp.c linux-2.5.39-s390/arch/s390/kernel/smp.c
--- linux-2.5.39/arch/s390/kernel/smp.c Mon Sep 30 13:33:00 2002
+++ linux-2.5.39-s390/arch/s390/kernel/smp.c Mon Sep 30 13:33:00 2002
@@ -173,7 +173,7 @@
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);
+ low_core_addr = (unsigned long) lowcore_ptr[i];
do {
rc = signal_processor_ps(&dummy, low_core_addr, i,
sigp_store_status_at_address);
@@ -188,7 +188,7 @@
void smp_send_stop(void)
{
/* write magic number to zero page (absolute 0) */
- get_cpu_lowcore(smp_processor_id())->panic_magic = __PANIC_MAGIC;
+ lowcore_ptr[smp_processor_id()]->panic_magic = __PANIC_MAGIC;
/* stop other processors. */
do_send_stop();
@@ -296,7 +296,7 @@
*/
static sigp_ccode smp_ext_bitcall(int cpu, ec_bit_sig sig)
{
- struct _lowcore *lowcore = get_cpu_lowcore(cpu);
+ struct _lowcore *lowcore = lowcore_ptr[cpu];
sigp_ccode ccode;
/*
@@ -319,7 +319,7 @@
for (i = 0; i < NR_CPUS; i++) {
if (!cpu_online(i) || smp_processor_id() == i)
continue;
- lowcore = get_cpu_lowcore(i);
+ lowcore = lowcore_ptr[i];
/*
* Set signaling bit in lowcore of target cpu and kick it
*/
@@ -519,7 +519,7 @@
unhash_process(idle);
- cpu_lowcore = get_cpu_lowcore(cpu);
+ cpu_lowcore = lowcore_ptr[cpu];
cpu_lowcore->save_area[15] = idle->thread.ksp;
cpu_lowcore->kernel_stack = (__u32) idle->thread_info + (2*PAGE_SIZE);
__asm__ __volatile__("la 1,%0\n\t"
@@ -555,7 +555,7 @@
/*
* Initialize prefix pages and stacks for all possible cpus
*/
- print_cpu_info(&safe_get_cpu_lowcore(0)->cpu_data);
+ print_cpu_info(&S390_lowcore.cpu_data);
for(i = 0; i < NR_CPUS; i++) {
if (!cpu_possible(i))
diff -urN linux-2.5.39/arch/s390/mm/fault.c linux-2.5.39-s390/arch/s390/mm/fault.c
--- linux-2.5.39/arch/s390/mm/fault.c Fri Sep 27 23:50:27 2002
+++ linux-2.5.39-s390/arch/s390/mm/fault.c Mon Sep 30 13:33:00 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-2.5.39/arch/s390x/kernel/process.c linux-2.5.39-s390/arch/s390x/kernel/process.c
--- linux-2.5.39/arch/s390x/kernel/process.c Mon Sep 30 13:25:21 2002
+++ linux-2.5.39-s390/arch/s390x/kernel/process.c Mon Sep 30 13:33:00 2002
@@ -292,15 +292,15 @@
dump->magic = CMAGIC;
dump->start_code = 0;
dump->start_stack = regs->gprs[15] & ~(PAGE_SIZE - 1);
- dump->u_tsize = ((unsigned long) current->mm->end_code) >> PAGE_SHIFT;
- dump->u_dsize = ((unsigned long) (current->mm->brk + (PAGE_SIZE-1))) >> PAGE_SHIFT;
+ dump->u_tsize = current->mm->end_code >> PAGE_SHIFT;
+ dump->u_dsize = (current->mm->brk + PAGE_SIZE - 1) >> PAGE_SHIFT;
dump->u_dsize -= dump->u_tsize;
dump->u_ssize = 0;
if (dump->start_stack < TASK_SIZE)
- dump->u_ssize = ((unsigned long) (TASK_SIZE - dump->start_stack)) >> PAGE_SHIFT;
- memcpy(&dump->regs.gprs[0],regs,sizeof(s390_regs));
+ dump->u_ssize = (TASK_SIZE - dump->start_stack) >> PAGE_SHIFT;
+ memcpy(&dump->regs, regs, sizeof(s390_regs));
dump_fpu (regs, &dump->regs.fp_regs);
- memcpy(&dump->regs.per_info,¤t->thread.per_info,sizeof(per_struct));
+ dump->regs.per_info = current->thread.per_info;
}
/*
diff -urN linux-2.5.39/arch/s390x/kernel/setup.c linux-2.5.39-s390/arch/s390x/kernel/setup.c
--- linux-2.5.39/arch/s390x/kernel/setup.c Mon Sep 30 13:33:00 2002
+++ linux-2.5.39-s390/arch/s390x/kernel/setup.c Mon Sep 30 13:33:00 2002
@@ -516,7 +516,10 @@
(loops_per_jiffy/(5000/HZ))%100);
}
if (cpu_online_map & (1 << n)) {
- cpuinfo = &safe_get_cpu_lowcore(n)->cpu_data;
+ if (smp_processor_id() == n)
+ cpuinfo = &S390_lowcore.cpu_data;
+ else
+ cpuinfo = &lowcore_ptr[n]->cpu_data;
seq_printf(m, "processor %li: "
"version = %02X, "
"identification = %06X, "
diff -urN linux-2.5.39/arch/s390x/kernel/smp.c linux-2.5.39-s390/arch/s390x/kernel/smp.c
--- linux-2.5.39/arch/s390x/kernel/smp.c Mon Sep 30 13:33:00 2002
+++ linux-2.5.39-s390/arch/s390x/kernel/smp.c Mon Sep 30 13:33:00 2002
@@ -172,7 +172,7 @@
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);
+ low_core_addr = (unsigned long) lowcore_ptr[i];
do {
rc = signal_processor_ps(&dummy, low_core_addr, i,
sigp_store_status_at_address);
@@ -187,7 +187,7 @@
void smp_send_stop(void)
{
/* write magic number to zero page (absolute 0) */
- get_cpu_lowcore(smp_processor_id())->panic_magic = __PANIC_MAGIC;
+ lowcore_ptr[smp_processor_id()]->panic_magic = __PANIC_MAGIC;
/* stop other processors. */
do_send_stop();
@@ -298,7 +298,7 @@
/*
* Set signaling bit in lowcore of target cpu and kick it
*/
- set_bit(sig, &(get_cpu_lowcore(cpu)->ext_call_fast));
+ set_bit(sig, &lowcore_ptr[cpu]->ext_call_fast);
ccode = signal_processor(cpu, sigp_external_call);
return ccode;
}
@@ -317,7 +317,7 @@
/*
* Set signaling bit in lowcore of target cpu and kick it
*/
- set_bit(sig, &(get_cpu_lowcore(i)->ext_call_fast));
+ set_bit(sig, &lowcore_ptr[i]->ext_call_fast);
while (signal_processor(i, sigp_external_call) == sigp_busy)
udelay(10);
}
@@ -499,7 +499,7 @@
unhash_process(idle);
- cpu_lowcore = get_cpu_lowcore(cpu);
+ cpu_lowcore = lowcore_ptr[cpu];
cpu_lowcore->save_area[15] = idle->thread.ksp;
cpu_lowcore->kernel_stack = (__u64) idle->thread_info + (4*PAGE_SIZE);
__asm__ __volatile__("la 1,%0\n\t"
@@ -535,7 +535,7 @@
/*
* Initialize prefix pages and stacks for all possible cpus
*/
- print_cpu_info(&safe_get_cpu_lowcore(0)->cpu_data);
+ print_cpu_info(&S390_lowcore.cpu_data);
for(i = 0; i < NR_CPUS; i++) {
if (!cpu_possible(i))
diff -urN linux-2.5.39/arch/s390x/mm/fault.c linux-2.5.39-s390/arch/s390x/mm/fault.c
--- linux-2.5.39/arch/s390x/mm/fault.c Fri Sep 27 23:49:43 2002
+++ linux-2.5.39-s390/arch/s390x/mm/fault.c Mon Sep 30 13:33:00 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-2.5.39/drivers/s390/char/hwc_rw.c linux-2.5.39-s390/drivers/s390/char/hwc_rw.c
--- linux-2.5.39/drivers/s390/char/hwc_rw.c Mon Sep 30 13:25:21 2002
+++ linux-2.5.39-s390/drivers/s390/char/hwc_rw.c Mon Sep 30 13:33:00 2002
@@ -2215,8 +2215,6 @@
void
hwc_interrupt_handler (struct pt_regs *regs, __u16 code)
{
- int cpu = smp_processor_id ();
-
u32 ext_int_param = hwc_ext_int_param ();
irq_enter ();
diff -urN linux-2.5.39/drivers/s390/cio/airq.c linux-2.5.39-s390/drivers/s390/cio/airq.c
--- linux-2.5.39/drivers/s390/cio/airq.c Fri Sep 27 23:50:27 2002
+++ linux-2.5.39-s390/drivers/s390/cio/airq.c Mon Sep 30 13:33:00 2002
@@ -3,7 +3,7 @@
* S/390 common I/O routines -- special interrupt registration
* currently used only by qdio
*
- * $Revision: 1.2 $
+ * $Revision: 1.3 $
*
* Copyright (C) 1999-2002 IBM Deutschland Entwicklung GmbH,
* IBM Corporation
@@ -60,7 +60,7 @@
sprintf (dbf_txt, "ret:%d", ret);
CIO_TRACE_EVENT (4, dbf_txt);
- return (ret);
+ return ret;
}
int
@@ -85,7 +85,7 @@
sprintf (dbf_txt, "ret:%d", ret);
CIO_TRACE_EVENT (4, dbf_txt);
- return (ret);
+ return ret;
}
void
diff -urN linux-2.5.39/drivers/s390/cio/blacklist.c linux-2.5.39-s390/drivers/s390/cio/blacklist.c
--- linux-2.5.39/drivers/s390/cio/blacklist.c Fri Sep 27 23:49:41 2002
+++ linux-2.5.39-s390/drivers/s390/cio/blacklist.c Mon Sep 30 13:33:00 2002
@@ -1,7 +1,7 @@
/*
* drivers/s390/cio/blacklist.c
* S/390 common I/O routines -- blacklisting of specific devices
- * $Revision: 1.5 $
+ * $Revision: 1.7 $
*
* Copyright (C) 1999-2002 IBM Deutschland Entwicklung GmbH,
* IBM Corporation
@@ -134,7 +134,7 @@
int
is_blacklisted (int devno)
{
- return (test_bit (devno, &bl_dev));
+ return test_bit (devno, &bl_dev);
}
#ifdef CONFIG_PROC_FS
@@ -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-2.5.39/drivers/s390/cio/cio.c linux-2.5.39-s390/drivers/s390/cio/cio.c
--- linux-2.5.39/drivers/s390/cio/cio.c Mon Sep 30 13:25:48 2002
+++ linux-2.5.39-s390/drivers/s390/cio/cio.c Mon Sep 30 13:33:00 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: 1.25 $
*
* 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);
}
@@ -433,8 +433,6 @@
int ret = 0;
char dbf_txt[15];
- SANITY_CHECK (irq);
-
/*
* The flag usage is mutal exclusive ...
*/
@@ -456,7 +454,7 @@
ret = enable_cpu_sync_isc (irq);
if (ret)
- return (ret);
+ return ret;
}
@@ -556,7 +554,7 @@
if (flag & DOIO_DONT_CALL_INTHDLR)
ioinfo[irq]->ui.flags.repnone = 0;
- return (ret);
+ return ret;
}
int
@@ -618,7 +616,7 @@
}
- return (ret);
+ return ret;
}
@@ -677,7 +675,7 @@
}
- return (ret);
+ return ret;
}
/*
@@ -720,7 +718,7 @@
ret = enable_cpu_sync_isc (irq);
if (ret)
- return (ret);
+ return ret;
}
/*
@@ -784,7 +782,7 @@
if (flag & DOIO_WAIT_FOR_INTERRUPT)
disable_cpu_sync_isc (irq);
- return (ret);
+ return ret;
}
/*
@@ -803,7 +801,7 @@
SANITY_CHECK (irq);
if (ioinfo[irq] == INVALID_STORAGE_AREA)
- return (-ENODEV);
+ return -ENODEV;
/*
* we only allow for clear_IO if the device has an I/O handler associated
@@ -829,7 +827,7 @@
ret = enable_cpu_sync_isc (irq);
if (ret)
- return (ret);
+ return ret;
}
/*
@@ -891,7 +889,7 @@
if (flag & DOIO_WAIT_FOR_INTERRUPT)
disable_cpu_sync_isc (irq);
- return (ret);
+ return ret;
}
/*
@@ -908,8 +906,6 @@
char dbf_txt[15];
int ret = 0;
- SANITY_CHECK (irq);
-
sprintf (dbf_txt, "cancelIO%x", irq);
CIO_TRACE_EVENT (2, dbf_txt);
@@ -955,7 +951,6 @@
* Get interrupt info from lowcore
*/
volatile tpi_info_t *tpi_info = (tpi_info_t *) (__LC_SUBCHANNEL_ID);
- int cpu = smp_processor_id ();
/*
* take fast exit if CPU is in sync. I/O state
@@ -1183,7 +1178,7 @@
* take fast exit if no handler is available
*/
if (!ioinfo[irq]->ui.flags.ready)
- return (ending_status);
+ return ending_status;
/*
* Check whether we must issue a SENSE CCW ourselves if there is no
@@ -1485,7 +1480,8 @@
s390_irq_count[cpu]++;
}
- sprintf (dbf_txt, "procIRQ%x", irq);
+ CIO_TRACE_EVENT (3, "procIRQ");
+ sprintf (dbf_txt, "%x", irq);
CIO_TRACE_EVENT (3, dbf_txt);
if (ioinfo[irq] == INVALID_STORAGE_AREA) {
@@ -1497,14 +1493,8 @@
"for non-initialized subchannel!\n", irq);
tsch (irq, &p_init_irb);
- return (1);
-
- }
-
- if (ioinfo[irq]->st) {
- /* can't be */
- BUG();
return 1;
+
}
dp = &ioinfo[irq]->devstat;
@@ -1715,8 +1705,6 @@
int rc = 0;
char dbf_txt[15];
- SANITY_CHECK (irq);
-
if (cons_dev != -1)
return -EBUSY;
@@ -1750,7 +1738,7 @@
}
}
- return (rc);
+ return rc;
}
int
@@ -1801,7 +1789,7 @@
}
- return (rc);
+ return rc;
}
/*
diff -urN linux-2.5.39/drivers/s390/cio/cio_debug.h linux-2.5.39-s390/drivers/s390/cio/cio_debug.h
--- linux-2.5.39/drivers/s390/cio/cio_debug.h Fri Sep 27 23:50:26 2002
+++ linux-2.5.39-s390/drivers/s390/cio/cio_debug.h Mon Sep 30 13:33:00 2002
@@ -3,9 +3,9 @@
#define SANITY_CHECK(irq) do { \
if (irq > highest_subchannel || irq < 0) \
- return (-ENODEV); \
+ return -ENODEV; \
if (ioinfo[irq] == INVALID_STORAGE_AREA) \
- return (-ENODEV); \
+ return -ENODEV; \
if (ioinfo[irq]->st) \
return -ENODEV; \
} while(0)
@@ -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-2.5.39/drivers/s390/cio/ioinfo.c linux-2.5.39-s390/drivers/s390/cio/ioinfo.c
--- linux-2.5.39/drivers/s390/cio/ioinfo.c Fri Sep 27 23:48:35 2002
+++ linux-2.5.39-s390/drivers/s390/cio/ioinfo.c Mon Sep 30 13:33:00 2002
@@ -1,7 +1,7 @@
/*
* drivers/s390/cio/ioinfo.c
* S/390 common I/O routines -- the ioinfo structure
- * $Revision: 1.3 $
+ * $Revision: 1.4 $
*
* Copyright (C) 1999-2002 IBM Deutschland Entwicklung GmbH,
* IBM Corporation
@@ -102,12 +102,12 @@
int
get_dev_info_by_irq (int irq, s390_dev_info_t * pdi)
{
- if (irq > highest_subchannel || irq < 0) \
- return (-ENODEV); \
- if (ioinfo[irq] == INVALID_STORAGE_AREA) \
- return (-ENODEV); \
- if (ioinfo[irq]->st) \
- return -ENODEV; \
+ if (irq > highest_subchannel || irq < 0)
+ return -ENODEV;
+ if (ioinfo[irq] == INVALID_STORAGE_AREA)
+ return -ENODEV;
+ if (ioinfo[irq]->st)
+ return -ENODEV;
if (pdi == NULL)
return -EINVAL;
@@ -189,7 +189,7 @@
}
}
- return (rc);
+ return rc;
}
@@ -211,7 +211,7 @@
}
}
- return (rc);
+ return rc;
}
unsigned int
@@ -235,7 +235,7 @@
* defined who's device number isn't valid ...
*/
if (ioinfo[irq]->schib.pmcw.dnv)
- return (ioinfo[irq]->schib.pmcw.dev);
+ return ioinfo[irq]->schib.pmcw.dev;
else
return -1;
}
@@ -258,9 +258,9 @@
s390_set_private_data(int irq, void *data)
{
if (irq > highest_subchannel || irq < 0)
- return (-ENODEV);
+ return -ENODEV;
if (ioinfo[irq] == INVALID_STORAGE_AREA)
- return (-ENODEV);
+ return -ENODEV;
if (ioinfo[irq]->st)
return -ENODEV;
ioinfo[irq]->private_data = data;
diff -urN linux-2.5.39/drivers/s390/cio/requestirq.c linux-2.5.39-s390/drivers/s390/cio/requestirq.c
--- linux-2.5.39/drivers/s390/cio/requestirq.c Mon Sep 30 13:25:21 2002
+++ linux-2.5.39-s390/drivers/s390/cio/requestirq.c Mon Sep 30 13:33:00 2002
@@ -253,8 +253,6 @@
int retry = 5;
char dbf_txt[15];
- SANITY_CHECK (irq);
-
sprintf (dbf_txt, "ensch%x", irq);
CIO_TRACE_EVENT (2, dbf_txt);
@@ -324,7 +322,7 @@
sprintf (dbf_txt, "ret:%d", ret);
CIO_TRACE_EVENT (2, dbf_txt);
- return (ret);
+ return ret;
}
/*
@@ -338,8 +336,6 @@
int retry = 5;
char dbf_txt[15];
- SANITY_CHECK (irq);
-
sprintf (dbf_txt, "dissch%x", irq);
CIO_TRACE_EVENT (2, dbf_txt);
@@ -427,7 +423,7 @@
sprintf (dbf_txt, "ret:%d", ret);
CIO_TRACE_EVENT (2, dbf_txt);
- return (ret);
+ return ret;
}
/* FIXME: there must be a cleaner way to express what happens */
diff -urN linux-2.5.39/drivers/s390/cio/s390io.c linux-2.5.39-s390/drivers/s390/cio/s390io.c
--- linux-2.5.39/drivers/s390/cio/s390io.c Mon Sep 30 13:25:48 2002
+++ linux-2.5.39-s390/drivers/s390/cio/s390io.c Mon Sep 30 13:33:00 2002
@@ -565,17 +565,13 @@
char dbf_txt[15];
- if (!buffer || !length) {
- return (-EINVAL);
-
- }
+ if (!buffer || !length)
+ return -EINVAL;
SANITY_CHECK (irq);
- if (ioinfo[irq]->ui.flags.oper == 0) {
- return (-ENODEV);
-
- }
+ if (ioinfo[irq]->ui.flags.oper == 0)
+ return -ENODEV;
sprintf (dbf_txt, "rddevch%x", irq);
CIO_TRACE_EVENT (4, dbf_txt);
@@ -687,11 +683,11 @@
SANITY_CHECK (irq);
if (!buffer || !length) {
- return (-EINVAL);
+ return -EINVAL;
} else if (ioinfo[irq]->ui.flags.oper == 0) {
- return (-ENODEV);
+ return -ENODEV;
} else if (ioinfo[irq]->ui.flags.esid == 0) {
- return (-EOPNOTSUPP);
+ return -EOPNOTSUPP;
}
@@ -857,7 +853,7 @@
}
- return (ret);
+ return ret;
}
@@ -1299,7 +1295,7 @@
}
- return (ret);
+ return ret;
}
/*
@@ -1336,10 +1332,8 @@
int i;
int failure = 0; /* nothing went wrong yet */
- SANITY_CHECK (irq);
-
if (ioinfo[irq]->ui.flags.oper == 0) {
- return (-ENODEV);
+ return -ENODEV;
}
@@ -1939,10 +1933,8 @@
int inlreq = 0; /* inline request_irq() */
int mpath = 1; /* try multi-path first */
- SANITY_CHECK (irq);
-
if (ioinfo[irq]->ui.flags.oper == 0) {
- return (-ENODEV);
+ return -ENODEV;
}
@@ -2150,7 +2142,7 @@
if (inlreq)
free_irq (irq, pdevstat);
- return (irq_ret);
+ return irq_ret;
}
/*
@@ -2172,10 +2164,8 @@
int inlreq = 0; /* inline request_irq() */
unsigned long flags;
- SANITY_CHECK (irq);
-
if (ioinfo[irq]->ui.flags.oper == 0) {
- return (-ENODEV);
+ return -ENODEV;
}
@@ -2339,7 +2329,7 @@
if (inlreq)
free_irq (irq, pdevstat);
- return (irq_ret);
+ return irq_ret;
}
/*
@@ -2360,8 +2350,6 @@
int irq_ret = 0;
int inlreq = 0;
- SANITY_CHECK(irq);
-
if (!ioinfo[irq]->ui.flags.oper)
/* no sense in trying */
return -ENODEV;
diff -urN linux-2.5.39/drivers/s390/s390mach.c linux-2.5.39-s390/drivers/s390/s390mach.c
--- linux-2.5.39/drivers/s390/s390mach.c Fri Sep 27 23:50:58 2002
+++ linux-2.5.39-s390/drivers/s390/s390mach.c Mon Sep 30 13:33:00 2002
@@ -314,7 +314,7 @@
} while (1);
- return (0);
+ return 0;
}
/*
@@ -557,7 +557,7 @@
} while (ccode == 0);
- return (count);
+ return count;
}
#ifdef CONFIG_MACHCHK_WARNING
@@ -587,6 +587,6 @@
DBG(KERN_DEBUG "post_warning : 1 warning machine check posted\n");
- return (1);
+ return 1;
}
#endif
diff -urN linux-2.5.39/include/asm-s390/debug.h linux-2.5.39-s390/include/asm-s390/debug.h
--- linux-2.5.39/include/asm-s390/debug.h Fri Sep 27 23:48:34 2002
+++ linux-2.5.39-s390/include/asm-s390/debug.h Mon Sep 30 13:33:00 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-2.5.39/include/asm-s390/lowcore.h linux-2.5.39-s390/include/asm-s390/lowcore.h
--- linux-2.5.39/include/asm-s390/lowcore.h Fri Sep 27 23:49:54 2002
+++ linux-2.5.39-s390/include/asm-s390/lowcore.h Mon Sep 30 13:33:00 2002
@@ -176,25 +176,16 @@
__u8 pad12[0x1000-0xe04]; /* 0xe04 */
} __attribute__((packed)); /* End structure*/
+#define S390_lowcore (*((struct _lowcore *) 0))
+extern struct _lowcore *lowcore_ptr[];
+
extern __inline__ void set_prefix(__u32 address)
{
__asm__ __volatile__ ("spx %0" : : "m" (address) : "memory" );
}
-#define S390_lowcore (*((struct _lowcore *) 0))
-extern struct _lowcore *lowcore_ptr[];
-
-#ifndef CONFIG_SMP
-#define get_cpu_lowcore(cpu) (&S390_lowcore)
-#define safe_get_cpu_lowcore(cpu) (&S390_lowcore)
-#else
-#define get_cpu_lowcore(cpu) (lowcore_ptr[(cpu)])
-#define safe_get_cpu_lowcore(cpu) \
- ((cpu) == smp_processor_id() ? &S390_lowcore : lowcore_ptr[(cpu)])
-#endif
-#endif /* __ASSEMBLY__ */
-
#define __PANIC_MAGIC 0xDEADC0DE
#endif
+#endif
diff -urN linux-2.5.39/include/asm-s390/system.h linux-2.5.39-s390/include/asm-s390/system.h
--- linux-2.5.39/include/asm-s390/system.h Mon Sep 30 13:32:48 2002
+++ linux-2.5.39-s390/include/asm-s390/system.h Mon Sep 30 13:33:00 2002
@@ -184,18 +184,18 @@
#define local_irq_enable() ({ \
__u8 __dummy; \
__asm__ __volatile__ ( \
- "stosm 0(%0),0x03" : : "a" (&__dummy) : "memory"); \
+ "stosm 0(%1),0x03" : "=m" (__dummy) : "a" (&__dummy) ); \
})
#define local_irq_disable() ({ \
__u32 __flags; \
__asm__ __volatile__ ( \
- "stnsm 0(%0),0xFC" : : "a" (&__flags) : "memory"); \
+ "stnsm 0(%1),0xFC" : "=m" (__flags) : "a" (&__flags) ); \
__flags; \
})
#define local_save_flags(x) \
- __asm__ __volatile__("stosm 0(%0),0" : : "a" (&x) : "memory")
+ __asm__ __volatile__("stosm 0(%1),0" : "=m" (x) : "a" (&x) )
#define local_irq_restore(x) \
__asm__ __volatile__("ssm 0(%0)" : : "a" (&x) : "memory")
diff -urN linux-2.5.39/include/asm-s390x/debug.h linux-2.5.39-s390/include/asm-s390x/debug.h
--- linux-2.5.39/include/asm-s390x/debug.h Fri Sep 27 23:50:17 2002
+++ linux-2.5.39-s390/include/asm-s390x/debug.h Mon Sep 30 13:33:00 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-2.5.39/include/asm-s390x/lowcore.h linux-2.5.39-s390/include/asm-s390x/lowcore.h
--- linux-2.5.39/include/asm-s390x/lowcore.h Mon Sep 30 13:32:53 2002
+++ linux-2.5.39-s390/include/asm-s390x/lowcore.h Mon Sep 30 13:33:00 2002
@@ -194,25 +194,17 @@
__u8 pad17[0x2000-0x1400]; /* 0x1400 */
} __attribute__((packed)); /* End structure*/
+#define S390_lowcore (*((struct _lowcore *) 0))
+extern struct _lowcore *lowcore_ptr[];
+
extern __inline__ void set_prefix(__u32 address)
{
__asm__ __volatile__ ("spx %0" : : "m" (address) : "memory" );
}
-#define S390_lowcore (*((struct _lowcore *) 0))
-extern struct _lowcore *lowcore_ptr[];
+#define __PANIC_MAGIC 0xDEADC0DE
-#ifndef CONFIG_SMP
-#define get_cpu_lowcore(cpu) (&S390_lowcore)
-#define safe_get_cpu_lowcore(cpu) (&S390_lowcore)
-#else
-#define get_cpu_lowcore(cpu) (lowcore_ptr[(cpu)])
-#define safe_get_cpu_lowcore(cpu) \
- ((cpu) == smp_processor_id() ? &S390_lowcore : lowcore_ptr[(cpu)])
#endif
-#endif /* __ASSEMBLY__ */
-
-#define __PANIC_MAGIC 0xDEADC0DE
#endif
diff -urN linux-2.5.39/include/asm-s390x/system.h linux-2.5.39-s390/include/asm-s390x/system.h
--- linux-2.5.39/include/asm-s390x/system.h Mon Sep 30 13:32:48 2002
+++ linux-2.5.39-s390/include/asm-s390x/system.h Mon Sep 30 13:33:00 2002
@@ -202,21 +202,21 @@
#define local_irq_enable() ({ \
unsigned long __dummy; \
__asm__ __volatile__ ( \
- "stosm 0(%0),0x03" : : "a" (&__dummy) : "memory"); \
+ "stosm 0(%1),0x03" : "=m" (__dummy) : "a" (&__dummy) ); \
})
#define local_irq_disable() ({ \
unsigned long __flags; \
__asm__ __volatile__ ( \
- "stnsm 0(%0),0xFC" : : "a" (&__flags) : "memory"); \
+ "stnsm 0(%1),0xfc" : "=m" (__flags) : "a" (&__flags) ); \
__flags; \
})
#define local_save_flags(x) \
- __asm__ __volatile__("stosm 0(%0),0" : : "a" (&x) : "memory")
+ __asm__ __volatile__("stosm 0(%1),0" : "=m" (x) : "a" (&x) )
#define local_irq_restore(x) \
- __asm__ __volatile__("ssm 0(%0)" : : "a" (&x) : "memory")
+ __asm__ __volatile__("ssm 0(%0)" : : "a" (&x) )
#define irqs_disabled() \
({ \
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/