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authorLinus Torvalds <torvalds@linux-foundation.org>2013-07-31 17:52:04 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2013-07-31 17:52:04 -0700
commit19788a900803138a4c7c997eb5e9c27f9d17667e (patch)
tree6341e3143a1c35bdc095d4086f5c0c9342904944 /include
parent06693f305e60202d2795a10bee7fb7da23bc2acc (diff)
parent33cb876e947b9ddda8dca3fb99234b743a597ef9 (diff)
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Merge branch 'akpm' (patches from Andrew Morton)
Merge more patches from Andrew Morton: "A bunch of fixes. Plus Joe's printk move and rework. It's not a -rc3 thing but now would be a nice time to offload it, while things are quiet. I've been sitting on it all for a couple of weeks, no issues" * emailed patches from Andrew Morton <akpm@linux-foundation.org>: vmpressure: make sure there are no events queued after memcg is offlined vmpressure: do not check for pending work to prevent from new work vmpressure: change vmpressure::sr_lock to spinlock printk: rename struct log to struct printk_log printk: use pointer for console_cmdline indexing printk: move braille console support into separate braille.[ch] files printk: add console_cmdline.h printk: move to separate directory for easier modification drivers/rtc/rtc-twl.c: fix: rtcX/wakealarm attribute isn't created mm: zbud: fix condition check on allocation size thp, mm: avoid PageUnevictable on active/inactive lru lists mm/swap.c: clear PageActive before adding pages onto unevictable list arch/x86/platform/ce4100/ce4100.c: include reboot.h mm: sched: numa: fix NUMA balancing when !SCHED_DEBUG rapidio: fix use after free in rio_unregister_scan() .gitignore: ignore *.lz4 files MAINTAINERS: dynamic debug: Jason's not there... dmi_scan: add comments on dmi_present() and the loop in dmi_scan_machine() ocfs2/refcounttree: add the missing NULL check of the return value of find_or_create_page() mm: mempolicy: fix mbind_range() && vma_adjust() interaction
Diffstat (limited to 'include')
-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);