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| author | Wanpeng Li <liwanp@linux.vnet.ibm.com> | 2013-11-12 15:07:29 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-11-13 12:09:05 +0900 |
| commit | 3722e13cff361035583f6ecfa784437b824fe659 (patch) | |
| tree | c44f134dfe252ce995ae5810a46e07f04513eadd /mm/vmalloc.c | |
| parent | 948927ee9e4f35f287e61a79c9f0e85ca2202c7d (diff) | |
| download | lwn-3722e13cff361035583f6ecfa784437b824fe659.tar.gz lwn-3722e13cff361035583f6ecfa784437b824fe659.zip | |
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.
Reviewed-by: Zhang Yanfei <zhangyanfei@cn.fujitsu.com>
Signed-off-by: Wanpeng Li <liwanp@linux.vnet.ibm.com>
Cc: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Cc: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Cc: Mitsuo Hayasaka <mitsuo.hayasaka.hu@hitachi.com>
Cc: David Rientjes <rientjes@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/vmalloc.c')
| -rw-r--r-- | mm/vmalloc.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/mm/vmalloc.c b/mm/vmalloc.c index dea15e6bfc8d..285f0e7d28e7 100644 --- a/mm/vmalloc.c +++ b/mm/vmalloc.c @@ -1546,7 +1546,7 @@ static void *__vmalloc_node(unsigned long size, unsigned long align, gfp_t gfp_mask, pgprot_t prot, int node, const void *caller); static void *__vmalloc_area_node(struct vm_struct *area, gfp_t gfp_mask, - pgprot_t prot, int node, const void *caller) + pgprot_t prot, int node) { const int order = 0; struct page **pages; @@ -1560,13 +1560,12 @@ static void *__vmalloc_area_node(struct vm_struct *area, gfp_t gfp_mask, /* Please note that the recursion is strictly bounded. */ if (array_size > PAGE_SIZE) { pages = __vmalloc_node(array_size, 1, nested_gfp|__GFP_HIGHMEM, - PAGE_KERNEL, node, caller); + PAGE_KERNEL, node, area->caller); area->flags |= VM_VPAGES; } else { pages = kmalloc_node(array_size, nested_gfp, node); } area->pages = pages; - area->caller = caller; if (!area->pages) { remove_vm_area(area->addr); kfree(area); @@ -1634,7 +1633,7 @@ void *__vmalloc_node_range(unsigned long size, unsigned long align, if (!area) goto fail; - addr = __vmalloc_area_node(area, gfp_mask, prot, node, caller); + addr = __vmalloc_area_node(area, gfp_mask, prot, node); if (!addr) goto fail; |