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authorIngo Molnar <mingo@elte.hu>2010-11-26 15:07:02 +0100
committerIngo Molnar <mingo@elte.hu>2010-11-26 15:07:02 +0100
commit6c869e772c72d509d0db243a56c205ef48a29baf (patch)
tree9a290f1742526a8816f94560cb09bc0a09c910de /kernel/irq_work.c
parente4e91ac410356da3a518188f371e9d3b52ee38ee (diff)
parentee6dcfa40a50fe12a3ae0fb4d2653c66c3ed6556 (diff)
Merge branch 'perf/urgent' into perf/core
Conflicts: arch/x86/kernel/apic/hw_nmi.c Merge reason: Resolve conflict, queue up dependent patch. Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/irq_work.c')
-rw-r--r--kernel/irq_work.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/kernel/irq_work.c b/kernel/irq_work.c
index f16763ff8481..90f881904bb1 100644
--- a/kernel/irq_work.c
+++ b/kernel/irq_work.c
@@ -145,7 +145,9 @@ void irq_work_run(void)
* Clear the BUSY bit and return to the free state if
* no-one else claimed it meanwhile.
*/
- cmpxchg(&entry->next, next_flags(NULL, IRQ_WORK_BUSY), NULL);
+ (void)cmpxchg(&entry->next,
+ next_flags(NULL, IRQ_WORK_BUSY),
+ NULL);
}
}
EXPORT_SYMBOL_GPL(irq_work_run);