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(parent: e25e24f) | patch
thp: remove unnecessary khugepaged_thread check
authorXiao Guangrong <xiaoguangrong@linux.vnet.ibm.com>
Thu, 13 Sep 2012 00:58:39 +0000 (10:58 +1000)
committerStephen Rothwell <sfr@canb.auug.org.au>
Wed, 19 Sep 2012 05:30:03 +0000 (15:30 +1000)
commitcf23f199621ec2cb6dfb0934a2290268ddd23728
treecf66689a3bc1cbd26700af4864eb7063858131a3tree | snapshot
parente25e24fff298d13fd69d564202b101dce44e232ccommit | 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