vmscan: remove all_unreclaimable scan control
authorJohannes Weiner <[email protected]>
Mon, 24 May 2010 21:32:40 +0000 (14:32 -0700)
committerLinus Torvalds <[email protected]>
Tue, 25 May 2010 15:07:00 +0000 (08:07 -0700)
commit0aeb2339e54e40d0788a7017ecaeac7f5271e262
tree66889ce248257e7e24c998a22994ccef222e4622
parent142762bd8d8c46345e79f0f68d3374564306972f
vmscan: remove all_unreclaimable scan control

This scan control is abused to communicate a return value from
shrink_zones().  Write this idiomatically and remove the knob.

Signed-off-by: Johannes Weiner <[email protected]>
Reviewed-by: KOSAKI Motohiro <[email protected]>
Cc: Mel Gorman <[email protected]>
Cc: Rik van Riel <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
mm/vmscan.c