From: Xie XiuQi <xiexiuqi@huawei.com>
To: "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Cc: Sheng Yang <sheng@linux.intel.com>,
Peter Zijlstra <a.p.zijlstra@chello.nl>,
Jens Axboe <jens.axboe@oracle.com>,
Rusty Russell <rusty@rustcorp.com.au>
Subject: [PATCH] generic-ipi: Fix misleading smp_call_function_any() description
Date: Mon, 29 Jul 2013 11:52:24 +0800 [thread overview]
Message-ID: <51F5E6F8.1000801@huawei.com> (raw)
After commit:8969a5ede0f9e17da4b943712429aef2c9bcd82b
"generic-ipi: remove kmalloc()", wait = 0 can be guaranteed.
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>
---
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
--
1.8.2.1
next reply other threads:[~2013-07-29 3:54 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-07-29 3:52 Xie XiuQi [this message]
2013-08-19 1:47 ` Xie XiuQi
2013-08-19 9:55 ` [tip:core/locking] generic-ipi/locking: " tip-bot for Xie XiuQi
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