diff options
author | Ingo Molnar <mingo@kernel.org> | 2015-10-06 17:10:28 +0200 |
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committer | Ingo Molnar <mingo@kernel.org> | 2015-10-06 17:10:28 +0200 |
commit | 82fc167c392a1700f9adbde639730ee8c8122474 (patch) | |
tree | 373ab737a040dd21e5f98425e7c82a6cc4a83568 /include/linux/mm.h | |
parent | e3e72ab80a3fac0b88e07d358a2c75724ccd66b4 (diff) | |
parent | 049e6dde7e57f0054fdc49102e7ef4830c698b46 (diff) |
Merge tag 'v4.3-rc4' into locking/core, to pick up fixes before applying new changes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'include/linux/mm.h')
-rw-r--r-- | include/linux/mm.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/include/linux/mm.h b/include/linux/mm.h index 91c08f6f0dc9..80001de019ba 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -905,6 +905,27 @@ static inline void set_page_links(struct page *page, enum zone_type zone, #endif } +#ifdef CONFIG_MEMCG +static inline struct mem_cgroup *page_memcg(struct page *page) +{ + return page->mem_cgroup; +} + +static inline void set_page_memcg(struct page *page, struct mem_cgroup *memcg) +{ + page->mem_cgroup = memcg; +} +#else +static inline struct mem_cgroup *page_memcg(struct page *page) +{ + return NULL; +} + +static inline void set_page_memcg(struct page *page, struct mem_cgroup *memcg) +{ +} +#endif + /* * Some inline functions in vmstat.h depend on page_zone() */ |