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| author | Ying Han <yinghan@google.com> | 2011-05-24 17:12:26 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-05-25 08:39:25 -0700 |
| commit | a09ed5e00084448453c8bada4dcd31e5fbfc2f21 (patch) | |
| tree | 493f5f2a93efb080cdcc28e793cbcfc7999e66eb /fs/drop_caches.c | |
| parent | 7b1de5868b124d8f399d8791ed30a9b679d64d4d (diff) | |
| download | lwn-a09ed5e00084448453c8bada4dcd31e5fbfc2f21.tar.gz lwn-a09ed5e00084448453c8bada4dcd31e5fbfc2f21.zip | |
vmscan: change shrink_slab() interfaces by passing shrink_control
Consolidate the existing parameters to shrink_slab() into a new
shrink_control struct. This is needed later to pass the same struct to
shrinkers.
Signed-off-by: Ying Han <yinghan@google.com>
Cc: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Cc: Minchan Kim <minchan.kim@gmail.com>
Acked-by: Pavel Emelyanov <xemul@openvz.org>
Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Cc: Mel Gorman <mel@csn.ul.ie>
Acked-by: Rik van Riel <riel@redhat.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Hugh Dickins <hughd@google.com>
Cc: Dave Hansen <dave@linux.vnet.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/drop_caches.c')
| -rw-r--r-- | fs/drop_caches.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/fs/drop_caches.c b/fs/drop_caches.c index 98b77c89494c..440999c24353 100644 --- a/fs/drop_caches.c +++ b/fs/drop_caches.c @@ -40,9 +40,13 @@ static void drop_pagecache_sb(struct super_block *sb, void *unused) static void drop_slab(void) { int nr_objects; + struct shrink_control shrink = { + .gfp_mask = GFP_KERNEL, + .nr_scanned = 1000, + }; do { - nr_objects = shrink_slab(1000, GFP_KERNEL, 1000); + nr_objects = shrink_slab(&shrink, 1000); } while (nr_objects > 10); } |