From: Cyrill Gorcunov <gorcunov@gmail.com>
To: mingo@elte.hu, hpa@zytor.com, linux-kernel@vger.kernel.org,
tglx@linutronix.de
Cc: gorcunov@gmail.com, Cyrill Gorcunov <gorcunov@openvz.org>,
William Irwin <wli@holomorphy.com>
Subject: [patch 2/3] mm: hugetlb -- get rid of redundant if operation
Date: Fri, 02 Jan 2009 11:27:19 +0300 [thread overview]
Message-ID: <495dd169.0405560a.0ebf.ffff938c@mx.google.com> (raw)
In-Reply-To: 20090102082717.810810508@gmail.com
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[-- Type: text/plain, Size: 684 bytes --]
At this point we already know that 'addr' is not NULL
so get rid of redundant 'if'. Probably gcc eliminate it
by optimization pass.
Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org>
CC: William Irwin <wli@holomorphy.com>
---
mm/hugetlb.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
Index: linux-2.6.git/mm/hugetlb.c
===================================================================
--- linux-2.6.git.orig/mm/hugetlb.c
+++ linux-2.6.git/mm/hugetlb.c
@@ -991,8 +991,7 @@ __attribute__((weak)) int alloc_bootmem_
* puts them into the mem_map).
*/
m = addr;
- if (m)
- goto found;
+ goto found;
}
hstate_next_node(h);
nr_nodes--;
--
next prev parent reply other threads:[~2009-01-02 8:33 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20090102082717.810810508@gmail.com>
2009-01-02 8:27 ` [patch 1/3] early_printk - use sizeof instead of hardcoded number Cyrill Gorcunov
2009-01-02 8:27 ` Cyrill Gorcunov [this message]
2009-01-02 9:22 ` [patch 2/3] mm: hugetlb -- get rid of redundant if operation Ingo Molnar
2009-01-02 8:27 ` [patch 3/3] acpi: check for pxm_to_node_map overflow Cyrill Gorcunov
2009-01-02 9:23 ` Ingo Molnar
2009-01-02 10:25 ` Cyrill Gorcunov
2009-01-02 10:30 ` Cyrill Gorcunov
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