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>
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1 changed files with 3 additions and 4 deletions
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@ -1546,7 +1546,7 @@ static void *__vmalloc_node(unsigned long size, unsigned long align,
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gfp_t gfp_mask, pgprot_t prot,
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int node, const void *caller);
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static void *__vmalloc_area_node(struct vm_struct *area, gfp_t gfp_mask,
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pgprot_t prot, int node, const void *caller)
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pgprot_t prot, int node)
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{
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const int order = 0;
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struct page **pages;
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@ -1560,13 +1560,12 @@ static void *__vmalloc_area_node(struct vm_struct *area, gfp_t gfp_mask,
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/* Please note that the recursion is strictly bounded. */
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if (array_size > PAGE_SIZE) {
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pages = __vmalloc_node(array_size, 1, nested_gfp|__GFP_HIGHMEM,
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PAGE_KERNEL, node, caller);
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PAGE_KERNEL, node, area->caller);
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area->flags |= VM_VPAGES;
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} else {
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pages = kmalloc_node(array_size, nested_gfp, node);
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}
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area->pages = pages;
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area->caller = caller;
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if (!area->pages) {
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remove_vm_area(area->addr);
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kfree(area);
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@ -1634,7 +1633,7 @@ void *__vmalloc_node_range(unsigned long size, unsigned long align,
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if (!area)
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goto fail;
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addr = __vmalloc_area_node(area, gfp_mask, prot, node, caller);
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addr = __vmalloc_area_node(area, gfp_mask, prot, node);
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if (!addr)
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goto fail;
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