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authorIngo Molnar <mingo@elte.hu>2009-03-08 16:48:51 +0100
committerIngo Molnar <mingo@elte.hu>2009-03-08 16:48:51 +0100
commitdba58e39ced7af63f2748d12bbb2b4ac83c72391 (patch)
treeee15a5e7667b51d0d0f7e8cb39064652f7c84c28 /kernel/exit.c
parent9de36825b321fe9fe9cf73260554251af579f4ca (diff)
parent78ff7fae04554b49d29226ed12536268c2500d1f (diff)
Merge branches 'tracing/doc', 'tracing/ftrace', 'tracing/printk' and 'tracing/textedit' into tracing/core
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 efd30ccf385..167e1e3ad7c 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;