linux-kernel - [PATCH 1/3] mm/vmalloc: don't set area->caller twice

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Message-Id: <1378125345-13228-1-git-send-email-liwanp@linux.vnet.ibm.com>
Date:	Mon,  2 Sep 2013 20:35:43 +0800
From:	Wanpeng Li <liwanp@...ux.vnet.ibm.com>
To:	Andrew Morton <akpm@...ux-foundation.org>
Cc:	Joonsoo Kim <iamjoonsoo.kim@....com>,
	David Rientjes <rientjes@...gle.com>,
	KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com>,
	linux-mm@...ck.org, linux-kernel@...r.kernel.org,
	Wanpeng Li <liwanp@...ux.vnet.ibm.com>
Subject: [PATCH 1/3] mm/vmalloc: don't set area->caller twice

The caller address has already been set in set_vmalloc_vm(), there's no need 
to set it again in __vmalloc_area_node.

Signed-off-by: Wanpeng Li <liwanp@...ux.vnet.ibm.com>
---
 mm/vmalloc.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/mm/vmalloc.c b/mm/vmalloc.c
index 1074543..d78d117 100644
--- a/mm/vmalloc.c
+++ b/mm/vmalloc.c
@@ -1566,7 +1566,6 @@ static void *__vmalloc_area_node(struct vm_struct *area, gfp_t gfp_mask,
                pages = kmalloc_node(array_size, nested_gfp, node);
        }
        area->pages = pages;
-       area->caller = caller;
        if (!area->pages) {
                remove_vm_area(area->addr);
                kfree(area);
--
1.8.1.2


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