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authorTakashi Iwai2010-12-13 09:29:52 +0100
committerTakashi Iwai2010-12-13 09:29:52 +0100
commit354d14b3f53cc749c5d26d4ba7280d1e931d6bc4 (patch)
tree59b597e44902d8db8bde7deac1e7e707327c6fe6 /include/linux/page_cgroup.h
parentALSA: aoa: Remove wrong i2c_set_clientdata in onyx_i2c_remove() (diff)
parentsound: don't use flush_scheduled_work() (diff)
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Merge branch 'topic/workq-update' into topic/misc
Diffstat (limited to 'include/linux/page_cgroup.h')
-rw-r--r--include/linux/page_cgroup.h7
1 files changed, 5 insertions, 2 deletions
diff --git a/include/linux/page_cgroup.h b/include/linux/page_cgroup.h
index 5bb13b3db84d..b02195dfc1b0 100644
--- a/include/linux/page_cgroup.h
+++ b/include/linux/page_cgroup.h
@@ -59,8 +59,6 @@ static inline void ClearPageCgroup##uname(struct page_cgroup *pc) \
static inline int TestClearPageCgroup##uname(struct page_cgroup *pc) \
{ return test_and_clear_bit(PCG_##lname, &pc->flags); }
-TESTPCGFLAG(Locked, LOCK)
-
/* Cache flag is set only once (at allocation) */
TESTPCGFLAG(Cache, CACHE)
CLEARPCGFLAG(Cache, CACHE)
@@ -104,6 +102,11 @@ static inline void unlock_page_cgroup(struct page_cgroup *pc)
bit_spin_unlock(PCG_LOCK, &pc->flags);
}
+static inline int page_is_cgroup_locked(struct page_cgroup *pc)
+{
+ return bit_spin_is_locked(PCG_LOCK, &pc->flags);
+}
+
#else /* CONFIG_CGROUP_MEM_RES_CTLR */
struct page_cgroup;