tree c2e87a755ce78765a8dd7752d7608c57ace29bec
parent b7b69c7e97bc0a6694e7052a200609fd48baafc2
author Hugh Dickins <hugh.dickins@tiscali.co.uk> 1257782303 +0000
committer Linus Torvalds <torvalds@linux-foundation.org> 1257789344 -0800

ksm: cond_resched in unstable tree

KSM needs a cond_resched() for CONFIG_PREEMPT_NONE, in its unbounded
search of the unstable tree.  The stable tree cases already have one,
and originally there was one down inside get_user_pages();
but I missed it when I converted to follow_page() instead.

Signed-off-by: Hugh Dickins <hugh.dickins@tiscali.co.uk>
Acked-by: Izik Eidus <ieidus@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>