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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-08-12 10:22:49 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-08-12 10:22:49 -0700
commitfbf8d7106c926d375c76e65cc878f4fa7b91cbc3 (patch)
treee9faf7f8a9ce8da9ad2e2a3f1768a4af414670d4 /include/linux/vmpressure.h
parent98f62b7a082e1e9eb762c7329a704316f6e07698 (diff)
parentd4e4ab86bcba5a72779c43dc1459f71fea3d89c8 (diff)
downloadlwn-fbf8d7106c926d375c76e65cc878f4fa7b91cbc3.tar.gz
lwn-fbf8d7106c926d375c76e65cc878f4fa7b91cbc3.zip
Merge 3.11-rc5 into staging-next
We want the staging fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/linux/vmpressure.h')
-rw-r--r--include/linux/vmpressure.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/include/linux/vmpressure.h b/include/linux/vmpressure.h
index 76be077340ea..7dc17e2456de 100644
--- a/include/linux/vmpressure.h
+++ b/include/linux/vmpressure.h
@@ -12,7 +12,7 @@ struct vmpressure {
unsigned long scanned;
unsigned long reclaimed;
/* The lock is used to keep the scanned/reclaimed above in sync. */
- struct mutex sr_lock;
+ struct spinlock sr_lock;
/* The list of vmpressure_event structs. */
struct list_head events;
@@ -30,6 +30,7 @@ extern void vmpressure(gfp_t gfp, struct mem_cgroup *memcg,
extern void vmpressure_prio(gfp_t gfp, struct mem_cgroup *memcg, int prio);
extern void vmpressure_init(struct vmpressure *vmpr);
+extern void vmpressure_cleanup(struct vmpressure *vmpr);
extern struct vmpressure *memcg_to_vmpressure(struct mem_cgroup *memcg);
extern struct cgroup_subsys_state *vmpressure_to_css(struct vmpressure *vmpr);
extern struct vmpressure *css_to_vmpressure(struct cgroup_subsys_state *css);