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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-02-18 09:09:09 -0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-02-18 09:09:09 -0800
commit51d52b26e1d88ce79f1053f1b0f7f4d43a98d26d (patch)
treefe0d213a91f49fd4340728a4f5bf34f60e3fba8c /mm/memory-failure.c
parentc600558668e4ebd0fab6bf1d90baaf95bc43f9d5 (diff)
parent6d0abeca3242a88cab8232e4acd7e2bf088f3bc2 (diff)
Merge 3.14-rc3 into tty-next
This is for the fixes in that release, we want them here too. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'mm/memory-failure.c')
-rw-r--r--mm/memory-failure.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/mm/memory-failure.c b/mm/memory-failure.c
index 4f08a2d61487..2f2f34a4e77d 100644
--- a/mm/memory-failure.c
+++ b/mm/memory-failure.c
@@ -945,8 +945,10 @@ static int hwpoison_user_mappings(struct page *p, unsigned long pfn,
* to it. Similarly, page lock is shifted.
*/
if (hpage != p) {
- put_page(hpage);
- get_page(p);
+ if (!(flags & MF_COUNT_INCREASED)) {
+ put_page(hpage);
+ get_page(p);
+ }
lock_page(p);
unlock_page(hpage);
*hpagep = p;