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authorIngo Molnar <mingo@elte.hu>2010-12-23 09:48:41 +0100
committerIngo Molnar <mingo@elte.hu>2010-12-23 09:48:41 +0100
commit26e20a108caca6231c6a5ec659f815a866904751 (patch)
tree36932c208a9e8994bfd7ed4eaf48b9c33f71fbe3 /kernel/irq_work.c
parent691513f70d3957939a318da970987b876c720861 (diff)
parent90a8a73c06cc32b609a880d48449d7083327e11a (diff)
Merge commit 'v2.6.37-rc7' into x86/security
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);