tree 093244c121dcbb91423f119cea9abc50e11ad078
parent 73ae31e5986a4c0ee84bfd13ccd9b57a98956f6f
author Hugh Dickins <hughd@google.com> 1294962449 -0800
committer Linus Torvalds <torvalds@linux-foundation.org> 1294968769 -0800

ksm: drain pagevecs to lru

It was hard to explain the page counts which were causing new LTP tests
of KSM to fail: we need to drain the per-cpu pagevecs to LRU occasionally.

Signed-off-by: Hugh Dickins <hughd@google.com>
Reported-by: CAI Qian <caiqian@redhat.com>
Cc:Andrea Arcangeli <aarcange@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>