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authorJohannes Weiner <hannes@cmpxchg.org>2017-07-06 15:40:49 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2017-07-06 16:24:35 -0700
commited52be7bfd45533b194b429f43361493d24599a7 (patch)
tree2b1ab7d515cfa34eafe21851251ccf20268c60fd /include/linux/memcontrol.h
parent320492961c1cf21da5547b00c23e525851c1d16f (diff)
mm: memcontrol: use generic mod_memcg_page_state for kmem pages
The kmem-specific functions do the same thing. Switch and drop. Link: http://lkml.kernel.org/r/20170530181724.27197-5-hannes@cmpxchg.org Signed-off-by: Johannes Weiner <hannes@cmpxchg.org> Acked-by: Vladimir Davydov <vdavydov.dev@gmail.com> Cc: Josef Bacik <josef@toxicpanda.com> Cc: Michal Hocko <mhocko@suse.com> Cc: Rik van Riel <riel@redhat.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/linux/memcontrol.h')
-rw-r--r--include/linux/memcontrol.h17
1 files changed, 0 insertions, 17 deletions
diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h
index fa506ae61d66..5a72d8377942 100644
--- a/include/linux/memcontrol.h
+++ b/include/linux/memcontrol.h
@@ -929,19 +929,6 @@ static inline int memcg_cache_id(struct mem_cgroup *memcg)
return memcg ? memcg->kmemcg_id : -1;
}
-/**
- * memcg_kmem_update_page_stat - update kmem page state statistics
- * @page: the page
- * @idx: page state item to account
- * @val: number of pages (positive or negative)
- */
-static inline void memcg_kmem_update_page_stat(struct page *page,
- enum memcg_stat_item idx, int val)
-{
- if (memcg_kmem_enabled() && page->mem_cgroup)
- this_cpu_add(page->mem_cgroup->stat->count[idx], val);
-}
-
#else
#define for_each_memcg_cache_index(_idx) \
for (; NULL; )
@@ -964,10 +951,6 @@ static inline void memcg_put_cache_ids(void)
{
}
-static inline void memcg_kmem_update_page_stat(struct page *page,
- enum memcg_stat_item idx, int val)
-{
-}
#endif /* CONFIG_MEMCG && !CONFIG_SLOB */
#endif /* _LINUX_MEMCONTROL_H */