generic-ipi/locking: Fix misleading smp_call_function_any() description
authorXie XiuQi <xiexiuqi@huawei.com>
Mon, 29 Jul 2013 03:52:24 +0000 (11:52 +0800)
committerIngo Molnar <mingo@kernel.org>
Mon, 19 Aug 2013 07:03:50 +0000 (09:03 +0200)
commit15e71911fcc655508e02f767a3d9b8b138051d2b
tree120a2912e19157ffb713a9446e9b64dc9ca75c30
parent41e85ce8220c6e5fdef706fda6696cd291115b63
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>
kernel/smp.c