]> git.baikalelectronics.ru Git - kernel.git/commit
thp: khugepaged_prealloc_page() forgot to reset the page alloc indicator
authorXiao Guangrong <xiaoguangrong@linux.vnet.ibm.com>
Mon, 8 Oct 2012 23:32:57 +0000 (16:32 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Tue, 9 Oct 2012 07:22:52 +0000 (16:22 +0900)
commite967765a624528ef9accaf918244fd99b2cd20fb
treeb2eb0c6082dffc1e9a2629d8847a16f66cdd1345
parent6ce18f10a8443f579bb348128f7ed0feca2216ef
thp: khugepaged_prealloc_page() forgot to reset the page alloc indicator

If NUMA is enabled, the indicator is not reset if the previous page
request failed, ausing us to trigger the BUG_ON() in
khugepaged_alloc_page().

Signed-off-by: Xiao Guangrong <xiaoguangrong@linux.vnet.ibm.com>
Cc: Hugh Dickins <hughd@google.com>
Cc: Andrea Arcangeli <aarcange@redhat.com>
Cc: Michel Lespinasse <walken@google.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>
mm/huge_memory.c