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(parent: 7837a23) | patch
thp: remove unnecessary khugepaged_thread check
authorXiao Guangrong <xiaoguangrong@linux.vnet.ibm.com>
Fri, 7 Sep 2012 00:23:38 +0000 (10:23 +1000)
committerStephen Rothwell <sfr@canb.auug.org.au>
Fri, 7 Sep 2012 05:36:15 +0000 (15:36 +1000)
commitad2186268615f27d122dc85f7465853c2f4cdf76
tree208ed5139a15d2c6c3be92676197915226599b99tree | snapshot
parent7837a2358443754f4a5335554c2afaeea91977d3commit | 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