From: tip-bot for Xie XiuQi <tipbot@zytor.com>
To: linux-tip-commits@vger.kernel.org
Cc: linux-kernel@vger.kernel.org, hpa@zytor.com, mingo@kernel.org,
rusty@rustcorp.com.au, a.p.zijlstra@chello.nl,
jens.axboe@oracle.com, xiexiuqi@huawei.com, tglx@linutronix.de,
sheng@linux.intel.com
Subject: [tip:core/locking] generic-ipi/locking: Fix misleading smp_call_function_any() description
Date: Mon, 19 Aug 2013 02:55:43 -0700 [thread overview]
Message-ID: <tip-15e71911fcc655508e02f767a3d9b8b138051d2b@git.kernel.org> (raw)
In-Reply-To: <51F5E6F8.1000801@huawei.com>
Commit-ID: 15e71911fcc655508e02f767a3d9b8b138051d2b
Gitweb: http://git.kernel.org/tip/15e71911fcc655508e02f767a3d9b8b138051d2b
Author: Xie XiuQi <xiexiuqi@huawei.com>
AuthorDate: Mon, 29 Jul 2013 11:52:24 +0800
Committer: Ingo Molnar <mingo@kernel.org>
CommitDate: Mon, 19 Aug 2013 09:03:50 +0200
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 | 2 --
1 file changed, 2 deletions(-)
diff --git a/kernel/smp.c b/kernel/smp.c
index fe9f773..b1c9034 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
prev parent reply other threads:[~2013-08-19 9:56 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-07-29 3:52 [PATCH] generic-ipi: " Xie XiuQi
2013-08-19 1:47 ` Xie XiuQi
2013-08-19 9:55 ` tip-bot for Xie XiuQi [this message]
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