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(parent: c86d6c8) | patch
thp: remove unnecessary khugepaged_thread check
authorXiao Guangrong <xiaoguangrong@linux.vnet.ibm.com>
Wed, 26 Sep 2012 01:33:22 +0000 (11:33 +1000)
committerStephen Rothwell <sfr@canb.auug.org.au>
Wed, 26 Sep 2012 05:41:35 +0000 (15:41 +1000)
commitaf610c2367a8a89997084740a72e03b2f2521913
treebb4eec560e74a7e41f7893df43f7d4da3394998btree | snapshot
parentc86d6c8f94081990e9a4e67e099488e1ae0efb7dcommit | 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