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authorXie XiuQi <xiexiuqi@huawei.com>2013-07-29 11:52:24 +0800
committerIngo Molnar <mingo@kernel.org>2013-08-19 09:03:50 +0200
commit15e71911fcc655508e02f767a3d9b8b138051d2b (patch)
tree120a2912e19157ffb713a9446e9b64dc9ca75c30 /kernel/smp.c
parent41e85ce8220c6e5fdef706fda6696cd291115b63 (diff)
downloadlinux-15e71911fcc655508e02f767a3d9b8b138051d2b.tar.bz2
generic-ipi/locking: Fix misleading smp_call_function_any() description
Fix locking description: after commit 8969a5ede0f9e17da4b9437 ("generic-ipi: remove kmalloc()"), wait = 0 can be guaranteed because we don't kmalloc() anymore. Signed-off-by: Xie XiuQi <xiexiuqi@huawei.com> Cc: Sheng Yang <sheng@linux.intel.com> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Jens Axboe <jens.axboe@oracle.com> Cc: Rusty Russell <rusty@rustcorp.com.au> Link: http://lkml.kernel.org/r/51F5E6F8.1000801@huawei.com Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'kernel/smp.c')
-rw-r--r--kernel/smp.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/kernel/smp.c b/kernel/smp.c
index fe9f773d7114..b1c9034bdfcb 100644
--- a/kernel/smp.c
+++ b/kernel/smp.c
@@ -278,8 +278,6 @@ EXPORT_SYMBOL(smp_call_function_single);
* @wait: If true, wait until function has completed.
*
* Returns 0 on success, else a negative status code (if no cpus were online).
- * Note that @wait will be implicitly turned on in case of allocation failures,
- * since we fall back to on-stack allocation.
*
* Selection preference:
* 1) current cpu if in @mask