tree 5585608ebdce5a7eca8f5ef334e6b167fcd5aab1
parent 250f6715a4112d6686670c5a62ceb9305da94616
author Rik van Riel <riel@redhat.com> 1332599181 -0400
committer Linus Torvalds <torvalds@linux-foundation.org> 1332616712 -0700

Fix potential endless loop in kswapd when compaction is not enabled

We should only test compaction_suitable if the kernel is built with
CONFIG_COMPACTION, otherwise the stub compaction_suitable function will
always return COMPACT_SKIPPED and send kswapd into an infinite loop.

Reported-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Rik van Riel <riel@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>