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authorLinus Torvalds <torvalds@linux-foundation.org>2009-12-16 21:06:39 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2009-12-16 21:06:39 +0300
commit9cfc86249f32d984339c6d1f8a1fd1326989b3b8 (patch)
tree56428d319483f54949de8d9d0a5b3f715287ed91 /include/linux/page_cgroup.h
parentf42647acc4eab1befa9e290691ed7a40f9a7d3cc (diff)
parent243797f59b748f679ab88d456fcc4f92236d724b (diff)
downloadlinux-9cfc86249f32d984339c6d1f8a1fd1326989b3b8.tar.xz
Merge branch 'akpm'
* akpm: (173 commits) genalloc: use bitmap_find_next_zero_area ia64: use bitmap_find_next_zero_area sparc: use bitmap_find_next_zero_area mlx4: use bitmap_find_next_zero_area isp1362-hcd: use bitmap_find_next_zero_area iommu-helper: use bitmap library bitmap: introduce bitmap_set, bitmap_clear, bitmap_find_next_zero_area qnx4: use hweight8 qnx4fs: remove remains of the (defunct) write support resource: constify arg to resource_size() and resource_type() gru: send cross partition interrupts using the gru gru: function to generate chipset IPI values gru: update driver version number gru: improve GRU TLB dropin statistics gru: fix GRU interrupt race at deallocate gru: add hugepage support gru: fix bug in allocation of kernel contexts gru: update GRU structures to match latest hardware spec gru: check for correct GRU chiplet assignment gru: remove stray local_irq_enable ...
Diffstat (limited to 'include/linux/page_cgroup.h')
-rw-r--r--include/linux/page_cgroup.h7
1 files changed, 2 insertions, 5 deletions
diff --git a/include/linux/page_cgroup.h b/include/linux/page_cgroup.h
index 4b938d4f3ac2..b0e4eb126236 100644
--- a/include/linux/page_cgroup.h
+++ b/include/linux/page_cgroup.h
@@ -57,6 +57,8 @@ 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)
@@ -86,11 +88,6 @@ static inline void lock_page_cgroup(struct page_cgroup *pc)
bit_spin_lock(PCG_LOCK, &pc->flags);
}
-static inline int trylock_page_cgroup(struct page_cgroup *pc)
-{
- return bit_spin_trylock(PCG_LOCK, &pc->flags);
-}
-
static inline void unlock_page_cgroup(struct page_cgroup *pc)
{
bit_spin_unlock(PCG_LOCK, &pc->flags);