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authorJeff Garzik <jgarzik@pobox.com>2005-09-08 05:43:49 -0400
committerJeff Garzik <jgarzik@pobox.com>2005-09-08 05:43:49 -0400
commit1d6ae775d7a948c9575658eb41184fd2e506c0df (patch)
tree8128a28e89d82f13bb8e3a2160382240c66e2816 /include/asm-s390/spinlock.h
parent739cdbf1d8f0739b80035b80d69d871e33749b86 (diff)
parentcaf39e87cc1182f7dae84eefc43ca14d54c78ef9 (diff)
downloadlinux-next-1d6ae775d7a948c9575658eb41184fd2e506c0df.tar.gz
Merge /spare/repo/linux-2.6/
Diffstat (limited to 'include/asm-s390/spinlock.h')
-rw-r--r--include/asm-s390/spinlock.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/include/asm-s390/spinlock.h b/include/asm-s390/spinlock.h
index 8ff10300f7ee..321b23bba1ec 100644
--- a/include/asm-s390/spinlock.h
+++ b/include/asm-s390/spinlock.h
@@ -47,7 +47,7 @@ extern int _raw_spin_trylock_retry(spinlock_t *lp, unsigned int pc);
static inline void _raw_spin_lock(spinlock_t *lp)
{
- unsigned long pc = (unsigned long) __builtin_return_address(0);
+ unsigned long pc = 1 | (unsigned long) __builtin_return_address(0);
if (unlikely(_raw_compare_and_swap(&lp->lock, 0, pc) != 0))
_raw_spin_lock_wait(lp, pc);
@@ -55,7 +55,7 @@ static inline void _raw_spin_lock(spinlock_t *lp)
static inline int _raw_spin_trylock(spinlock_t *lp)
{
- unsigned long pc = (unsigned long) __builtin_return_address(0);
+ unsigned long pc = 1 | (unsigned long) __builtin_return_address(0);
if (likely(_raw_compare_and_swap(&lp->lock, 0, pc) == 0))
return 1;