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| author |   Dave Chinner <dchinner@redhat.com> | 2013-08-28 10:18:03 +1000 |
|---|---|---|
| committer |   Al Viro <viro@zeniv.linux.org.uk> | 2013-09-10 18:56:31 -0400 |
| commit | 0ce3d74450815500e31f16a0b65f6bab687985c3 (patch) | |
| tree | 82c7a5a75958da8f44102276e862eaf325c5f0ce /include/linux/shrinker.h | |
| parent | list_lru: remove special case function list_lru_dispose_all. (diff) | |
| download | linux-dev-0ce3d74450815500e31f16a0b65f6bab687985c3.tar.xz linux-dev-0ce3d74450815500e31f16a0b65f6bab687985c3.zip | |
shrinker: add node awareness
Pass the node of the current zone being reclaimed to shrink_slab(),
allowing the shrinker control nodemask to be set appropriately for node
aware shrinkers.
Signed-off-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Glauber Costa <glommer@openvz.org>
Acked-by: Mel Gorman <mgorman@suse.de>
Cc: "Theodore Ts'o" <tytso@mit.edu>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Cc: Arve Hjønnevåg <arve@android.com>
Cc: Carlos Maiolino <cmaiolino@redhat.com>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Chuck Lever <chuck.lever@oracle.com>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: David Rientjes <rientjes@google.com>
Cc: Gleb Natapov <gleb@redhat.com>
Cc: Greg Thelen <gthelen@google.com>
Cc: J. Bruce Fields <bfields@redhat.com>
Cc: Jan Kara <jack@suse.cz>
Cc: Jerome Glisse <jglisse@redhat.com>
Cc: John Stultz <john.stultz@linaro.org>
Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Cc: Kent Overstreet <koverstreet@google.com>
Cc: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Cc: Marcelo Tosatti <mtosatti@redhat.com>
Cc: Mel Gorman <mgorman@suse.de>
Cc: Steven Whitehouse <swhiteho@redhat.com>
Cc: Thomas Hellstrom <thellstrom@vmware.com>
Cc: Trond Myklebust <Trond.Myklebust@netapp.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'include/linux/shrinker.h')
| -rw-r--r-- | include/linux/shrinker.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/shrinker.h b/include/linux/shrinker.h index 884e76222e1b..76f520c4c394 100644 --- a/include/linux/shrinker.h +++ b/include/linux/shrinker.h @@ -16,6 +16,9 @@ struct shrink_control { /* How many slab objects shrinker() should scan and try to reclaim */ unsigned long nr_to_scan; + + /* shrink from these nodes */ + nodemask_t nodes_to_scan; }; #define SHRINK_STOP (~0UL) |