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authorJianguo Wu <wujianguo@huawei.com>2013-12-18 17:08:59 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2013-12-18 19:04:52 -0800
commit98398c32f6687ee1e1f3ae084effb4b75adb0747 (patch)
treeb260bca32fc6148340d88e1cdf1f8eb646e4f3f0 /kernel
parent7ac181568342ec618d4da1ab03c2babcaa7ee84f (diff)
mm/hugetlb: check for pte NULL pointer in __page_check_address()
In __page_check_address(), if address's pud is not present, huge_pte_offset() will return NULL, we should check the return value. Signed-off-by: Jianguo Wu <wujianguo@huawei.com> Cc: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com> Cc: Mel Gorman <mgorman@suse.de> Cc: qiuxishi <qiuxishi@huawei.com> Cc: Hanjun Guo <guohanjun@huawei.com> Acked-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'kernel')
0 files changed, 0 insertions, 0 deletions