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authorGreg Kroah-Hartman <gregkh@suse.de>2006-01-06 23:59:59 +0300
committerGreg Kroah-Hartman <gregkh@suse.de>2006-01-06 23:59:59 +0300
commitccf18968b1bbc2fb117190a1984ac2a826dac228 (patch)
tree7bc8fbf5722aecf1e84fa50c31c657864cba1daa /drivers/s390/char/sclp_quiesce.c
parente91c021c487110386a07facd0396e6c3b7cf9c1f (diff)
parentd99cf9d679a520d67f81d805b7cb91c68e1847f0 (diff)
downloadlinux-ccf18968b1bbc2fb117190a1984ac2a826dac228.tar.xz
Merge ../torvalds-2.6/
Diffstat (limited to 'drivers/s390/char/sclp_quiesce.c')
-rw-r--r--drivers/s390/char/sclp_quiesce.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/s390/char/sclp_quiesce.c b/drivers/s390/char/sclp_quiesce.c
index 83f75774df60..56fa69168898 100644
--- a/drivers/s390/char/sclp_quiesce.c
+++ b/drivers/s390/char/sclp_quiesce.c
@@ -32,7 +32,7 @@ do_load_quiesce_psw(void * __unused)
psw_t quiesce_psw;
int cpu;
- if (atomic_compare_and_swap(-1, smp_processor_id(), &cpuid))
+ if (atomic_cmpxchg(&cpuid, -1, smp_processor_id()) != -1)
signal_processor(smp_processor_id(), sigp_stop);
/* Wait for all other cpus to enter stopped state */
for_each_online_cpu(cpu) {