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authorIngo Molnar <mingo@kernel.org>2014-05-22 04:28:56 -0400
committerIngo Molnar <mingo@kernel.org>2014-05-22 04:28:56 -0400
commit65c2ce70046c779974af8b5dfc25a0df489089b5 (patch)
treeb16f152eb62b71cf5a1edc51da865b357c989922 /mm/util.c
parent842514849a616e9b61acad65771c7afe01e651f9 (diff)
parent4b660a7f5c8099d88d1a43d8ae138965112592c7 (diff)
Merge tag 'v3.15-rc6' into sched/core, to pick up the latest fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'mm/util.c')
-rw-r--r--mm/util.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/mm/util.c b/mm/util.c
index f380af7ea779..d5ea733c5082 100644
--- a/mm/util.c
+++ b/mm/util.c
@@ -10,6 +10,7 @@
10#include <linux/swapops.h> 10#include <linux/swapops.h>
11#include <linux/mman.h> 11#include <linux/mman.h>
12#include <linux/hugetlb.h> 12#include <linux/hugetlb.h>
13#include <linux/vmalloc.h>
13 14
14#include <asm/uaccess.h> 15#include <asm/uaccess.h>
15 16
@@ -387,6 +388,15 @@ unsigned long vm_mmap(struct file *file, unsigned long addr,
387} 388}
388EXPORT_SYMBOL(vm_mmap); 389EXPORT_SYMBOL(vm_mmap);
389 390
391void kvfree(const void *addr)
392{
393 if (is_vmalloc_addr(addr))
394 vfree(addr);
395 else
396 kfree(addr);
397}
398EXPORT_SYMBOL(kvfree);
399
390struct address_space *page_mapping(struct page *page) 400struct address_space *page_mapping(struct page *page)
391{ 401{
392 struct address_space *mapping = page->mapping; 402 struct address_space *mapping = page->mapping;