diff options
| author | Sasha Levin <sasha.levin@oracle.com> | 2014-08-06 16:08:14 -0700 |
|---|---|---|
| committer | Jiri Slaby <jslaby@suse.cz> | 2014-09-17 16:55:03 +0200 |
| commit | 758ce2b3fcfb97cb0b1962a4e6e7aad4e6b921cb (patch) | |
| tree | 4424e09afc770112707d7df2f8996bed13b86bcc /kernel | |
| parent | ace57c92048721f447c4e9baffaf560ebaccef5b (diff) | |
kernel/smp.c:on_each_cpu_cond(): fix warning in fallback path
commit 618fde872163e782183ce574c77f1123e2be8887 upstream.
The rarely-executed memry-allocation-failed callback path generates a
WARN_ON_ONCE() when smp_call_function_single() succeeds. Presumably
it's supposed to warn on failures.
Signed-off-by: Sasha Levin <sasha.levin@oracle.com>
Cc: Christoph Lameter <cl@gentwo.org>
Cc: Gilad Ben-Yossef <gilad@benyossef.com>
Cc: David Rientjes <rientjes@google.com>
Cc: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Cc: Tejun Heo <htejun@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/smp.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/smp.c b/kernel/smp.c index 0564571dcdf7..7d1187c0c2b6 100644 --- a/kernel/smp.c +++ b/kernel/smp.c @@ -650,7 +650,7 @@ void on_each_cpu_cond(bool (*cond_func)(int cpu, void *info), if (cond_func(cpu, info)) { ret = smp_call_function_single(cpu, func, info, wait); - WARN_ON_ONCE(!ret); + WARN_ON_ONCE(ret); } preempt_enable(); } |