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authorRussell King <rmk@dyn-67.arm.linux.org.uk>2006-01-07 14:40:05 +0000
committerRussell King <rmk+kernel@arm.linux.org.uk>2006-01-07 14:40:05 +0000
commit123656d4cc8c946f578ebd18c2050f5251720428 (patch)
tree3d5432eff034a3b9cfdc98b37e245abe5695342d /arch/s390/kernel/machine_kexec.c
parenta62c80e559809e6c7851ec04d30575e85ad6f6ed (diff)
parent0aec63e67c69545ca757a73a66f5dcf05fa484bf (diff)
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Merge with Linus' kernel.
Diffstat (limited to 'arch/s390/kernel/machine_kexec.c')
-rw-r--r--arch/s390/kernel/machine_kexec.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/s390/kernel/machine_kexec.c b/arch/s390/kernel/machine_kexec.c
index 5aa71b05b8a..f0ed5c642c7 100644
--- a/arch/s390/kernel/machine_kexec.c
+++ b/arch/s390/kernel/machine_kexec.c
@@ -85,7 +85,7 @@ kexec_halt_all_cpus(void *kernel_image)
pfault_fini();
#endif
- 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 */