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(parent: a2609f9) | patch
thp: remove unnecessary khugepaged_thread check
authorXiao Guangrong <xiaoguangrong@linux.vnet.ibm.com>
Fri, 28 Sep 2012 00:19:16 +0000 (10:19 +1000)
committerStephen Rothwell <sfr@canb.auug.org.au>
Fri, 28 Sep 2012 06:06:48 +0000 (16:06 +1000)
commitb14ad404c2c29f62b6447f1159a99944b6d49621
treeb48fde6f2fad7024f69c7bd1de876e5808bd634ftree | snapshot
parenta2609f9676974198505ae836ee81a4c863c33c60commit | diff
thp: remove unnecessary khugepaged_thread check

Now, khugepaged creation and cancel are completely serial under the
protection of khugepaged_mutex, it is impossible that many khugepaged
entities are running

Signed-off-by: Xiao Guangrong <xiaoguangrong@linux.vnet.ibm.com>
Cc: Andrea Arcangeli <aarcange@redhat.com>
Cc: Hugh Dickins <hughd@google.com>
Cc: David Rientjes <rientjes@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
mm/huge_memory.c diff | blob | history
Linux kernel for KaRo TX COM modules