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authorIngo Molnar <mingo@elte.hu>2009-01-23 10:20:15 +0100
committerIngo Molnar <mingo@elte.hu>2009-01-23 10:20:15 +0100
commitbfe2a3c3b5bf479788d5d5c5561346be6b169043 (patch)
tree652c987279db7cd841d556f7bb1a589b57fbd6cc /kernel/exit.c
parent77835492ed489c0b870f82f4c50687bd267acc0a (diff)
parent35d266a24796f02f63299cfe5009dfc0d5a0e820 (diff)
Merge branch 'core/percpu' into perfcounters/core
Conflicts: arch/x86/include/asm/hardirq_32.h arch/x86/include/asm/hardirq_64.h Semantic merge: arch/x86/include/asm/hardirq.h [ added apic_perf_irqs field. ] Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/exit.c')
-rw-r--r--kernel/exit.c5
1 files changed, 1 insertions, 4 deletions
diff --git a/kernel/exit.c b/kernel/exit.c
index 29f4b790751..a1b18c03b4c 100644
--- a/kernel/exit.c
+++ b/kernel/exit.c
@@ -980,12 +980,9 @@ static void check_stack_usage(void)
{
static DEFINE_SPINLOCK(low_water_lock);
static int lowest_to_date = THREAD_SIZE;
- unsigned long *n = end_of_stack(current);
unsigned long free;
- while (*n == 0)
- n++;
- free = (unsigned long)n - (unsigned long)end_of_stack(current);
+ free = stack_not_used(current);
if (free >= lowest_to_date)
return;