blue skies,
Martin.
diff -urN linux-2.5.24/arch/s390/kernel/irq.c linux-2.5.24-s390/arch/s390/kernel/irq.c
--- linux-2.5.24/arch/s390/kernel/irq.c Fri Jun 21 00:53:53 2002
+++ linux-2.5.24-s390/arch/s390/kernel/irq.c Tue Jun 25 15:36:11 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-2.5.24/arch/s390/kernel/setup.c linux-2.5.24-s390/arch/s390/kernel/setup.c
--- linux-2.5.24/arch/s390/kernel/setup.c Fri Jun 21 00:53:44 2002
+++ linux-2.5.24-s390/arch/s390/kernel/setup.c Tue Jun 25 15:36:11 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)) {
diff -urN linux-2.5.24/arch/s390/kernel/smp.c linux-2.5.24-s390/arch/s390/kernel/smp.c
--- linux-2.5.24/arch/s390/kernel/smp.c Fri Jun 21 00:53:42 2002
+++ linux-2.5.24-s390/arch/s390/kernel/smp.c Tue Jun 25 15:36:11 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-2.5.24/arch/s390x/kernel/irq.c linux-2.5.24-s390/arch/s390x/kernel/irq.c
--- linux-2.5.24/arch/s390x/kernel/irq.c Fri Jun 21 00:53:57 2002
+++ linux-2.5.24-s390/arch/s390x/kernel/irq.c Tue Jun 25 15:36:11 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-2.5.24/arch/s390x/kernel/setup.c linux-2.5.24-s390/arch/s390x/kernel/setup.c
--- linux-2.5.24/arch/s390x/kernel/setup.c Fri Jun 21 00:53:50 2002
+++ linux-2.5.24-s390/arch/s390x/kernel/setup.c Tue Jun 25 15:36:11 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)) {
diff -urN linux-2.5.24/arch/s390x/kernel/smp.c linux-2.5.24-s390/arch/s390x/kernel/smp.c
--- linux-2.5.24/arch/s390x/kernel/smp.c Fri Jun 21 00:53:53 2002
+++ linux-2.5.24-s390/arch/s390x/kernel/smp.c Tue Jun 25 15:36:11 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-2.5.24/drivers/s390/block/dasd_diag.c linux-2.5.24-s390/drivers/s390/block/dasd_diag.c
--- linux-2.5.24/drivers/s390/block/dasd_diag.c Fri Jun 21 00:53:42 2002
+++ linux-2.5.24-s390/drivers/s390/block/dasd_diag.c Tue Jun 25 15:36:11 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>
diff -urN linux-2.5.24/drivers/s390/block/dasd_eckd.c linux-2.5.24-s390/drivers/s390/block/dasd_eckd.c
--- linux-2.5.24/drivers/s390/block/dasd_eckd.c Fri Jun 21 00:53:41 2002
+++ linux-2.5.24-s390/drivers/s390/block/dasd_eckd.c Tue Jun 25 15:36:11 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>
diff -urN linux-2.5.24/drivers/s390/block/dasd_fba.c linux-2.5.24-s390/drivers/s390/block/dasd_fba.c
--- linux-2.5.24/drivers/s390/block/dasd_fba.c Fri Jun 21 00:53:55 2002
+++ linux-2.5.24-s390/drivers/s390/block/dasd_fba.c Tue Jun 25 15:36:11 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>
diff -urN linux-2.5.24/drivers/s390/block/dasd_proc.c linux-2.5.24-s390/drivers/s390/block/dasd_proc.c
--- linux-2.5.24/drivers/s390/block/dasd_proc.c Fri Jun 21 00:53:46 2002
+++ linux-2.5.24-s390/drivers/s390/block/dasd_proc.c Tue Jun 25 15:36:11 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>
diff -urN linux-2.5.24/drivers/s390/block/xpram.c linux-2.5.24-s390/drivers/s390/block/xpram.c
--- linux-2.5.24/drivers/s390/block/xpram.c Fri Jun 21 00:53:55 2002
+++ linux-2.5.24-s390/drivers/s390/block/xpram.c Tue Jun 25 15:36:11 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"
@@ -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;
@@ -378,7 +375,6 @@
owner: THIS_MODULE,
ioctl: xpram_ioctl,
open: xpram_open,
- release: xpram_release,
};
/*
diff -urN linux-2.5.24/drivers/s390/cio/cio_debug.h linux-2.5.24-s390/drivers/s390/cio/cio_debug.h
--- linux-2.5.24/drivers/s390/cio/cio_debug.h Fri Jun 21 00:53:55 2002
+++ linux-2.5.24-s390/drivers/s390/cio/cio_debug.h Tue Jun 25 15:36:11 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-2.5.24/drivers/s390/misc/chandev.c linux-2.5.24-s390/drivers/s390/misc/chandev.c
--- linux-2.5.24/drivers/s390/misc/chandev.c Fri Jun 21 00:53:50 2002
+++ linux-2.5.24-s390/drivers/s390/misc/chandev.c Tue Jun 25 15:36:11 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-2.5.24/drivers/s390/net/ctcmain.c linux-2.5.24-s390/drivers/s390/net/ctcmain.c
--- linux-2.5.24/drivers/s390/net/ctcmain.c Fri Jun 21 00:53:50 2002
+++ linux-2.5.24-s390/drivers/s390/net/ctcmain.c Tue Jun 25 15:36:11 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>
diff -urN linux-2.5.24/drivers/s390/net/iucv.c linux-2.5.24-s390/drivers/s390/net/iucv.c
--- linux-2.5.24/drivers/s390/net/iucv.c Fri Jun 21 00:53:44 2002
+++ linux-2.5.24-s390/drivers/s390/net/iucv.c Tue Jun 25 15:36:11 2002
@@ -44,6 +44,7 @@
#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>
@@ -302,7 +303,7 @@
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 +319,7 @@
#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
diff -urN linux-2.5.24/drivers/s390/net/lcs.c linux-2.5.24-s390/drivers/s390/net/lcs.c
--- linux-2.5.24/drivers/s390/net/lcs.c Fri Jun 21 00:53:45 2002
+++ linux-2.5.24-s390/drivers/s390/net/lcs.c Tue Jun 25 15:36:11 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-2.5.24/include/asm-s390/pgalloc.h linux-2.5.24-s390/include/asm-s390/pgalloc.h
--- linux-2.5.24/include/asm-s390/pgalloc.h Fri Jun 21 00:53:54 2002
+++ linux-2.5.24-s390/include/asm-s390/pgalloc.h Tue Jun 25 15:36:11 2002
@@ -16,6 +16,7 @@
#include <linux/config.h>
#include <asm/processor.h>
#include <linux/threads.h>
+#include <linux/gfp.h>
#define check_pgt_cache() do {} while (0)
diff -urN linux-2.5.24/include/asm-s390/smp.h linux-2.5.24-s390/include/asm-s390/smp.h
--- linux-2.5.24/include/asm-s390/smp.h Fri Jun 21 00:53:53 2002
+++ linux-2.5.24-s390/include/asm-s390/smp.h Tue Jun 25 15:36:11 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-2.5.24/include/asm-s390/tlbflush.h linux-2.5.24-s390/include/asm-s390/tlbflush.h
--- linux-2.5.24/include/asm-s390/tlbflush.h Fri Jun 21 00:53:57 2002
+++ linux-2.5.24-s390/include/asm-s390/tlbflush.h Tue Jun 25 15:36:11 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-2.5.24/include/asm-s390x/bitops.h linux-2.5.24-s390/include/asm-s390x/bitops.h
--- linux-2.5.24/include/asm-s390x/bitops.h Fri Jun 21 00:53:57 2002
+++ linux-2.5.24-s390/include/asm-s390x/bitops.h Tue Jun 25 15:36:11 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-2.5.24/include/asm-s390x/pgalloc.h linux-2.5.24-s390/include/asm-s390x/pgalloc.h
--- linux-2.5.24/include/asm-s390x/pgalloc.h Fri Jun 21 00:53:45 2002
+++ linux-2.5.24-s390/include/asm-s390x/pgalloc.h Tue Jun 25 15:36:11 2002
@@ -16,6 +16,7 @@
#include <linux/config.h>
#include <asm/processor.h>
#include <linux/threads.h>
+#include <linux/gfp.h>
#define check_pgt_cache() do { } while (0)
diff -urN linux-2.5.24/include/asm-s390x/smp.h linux-2.5.24-s390/include/asm-s390x/smp.h
--- linux-2.5.24/include/asm-s390x/smp.h Fri Jun 21 00:53:52 2002
+++ linux-2.5.24-s390/include/asm-s390x/smp.h Tue Jun 25 15:36:11 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-2.5.24/include/asm-s390x/system.h linux-2.5.24-s390/include/asm-s390x/system.h
--- linux-2.5.24/include/asm-s390x/system.h Fri Jun 21 00:53:57 2002
+++ linux-2.5.24-s390/include/asm-s390x/system.h Tue Jun 25 15:36:11 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-2.5.24/include/asm-s390x/tlbflush.h linux-2.5.24-s390/include/asm-s390x/tlbflush.h
--- linux-2.5.24/include/asm-s390x/tlbflush.h Fri Jun 21 00:53:55 2002
+++ linux-2.5.24-s390/include/asm-s390x/tlbflush.h Tue Jun 25 15:36:11 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();
-
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