diff options
| author | T.J. Alumbaugh <talumbau@google.com> | 2023-01-18 00:18:24 +0000 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2023-02-02 22:33:27 -0800 |
| commit | 36c7b4db7c942ae9e1b111f0c6b468c8b2e33842 (patch) | |
| tree | db10757d8ae91e1ee93b3c2b272adfb934c2fa66 /include/linux/mmzone.h | |
| parent | ccbbbb85945d8f0255aa9dbc1b617017e2294f2c (diff) | |
mm: multi-gen LRU: section for memcg LRU
Move memcg LRU code into a dedicated section. Improve the design doc to
outline its architecture.
Link: https://lkml.kernel.org/r/20230118001827.1040870-5-talumbau@google.com
Signed-off-by: T.J. Alumbaugh <talumbau@google.com>
Cc: Yu Zhao <yuzhao@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'include/linux/mmzone.h')
| -rw-r--r-- | include/linux/mmzone.h | 13 |
1 files changed, 2 insertions, 11 deletions
diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index 815c7c2edf45..977be526c939 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -368,15 +368,6 @@ struct page_vma_mapped_walk; #define LRU_GEN_MASK ((BIT(LRU_GEN_WIDTH) - 1) << LRU_GEN_PGOFF) #define LRU_REFS_MASK ((BIT(LRU_REFS_WIDTH) - 1) << LRU_REFS_PGOFF) -/* see the comment on MEMCG_NR_GENS */ -enum { - MEMCG_LRU_NOP, - MEMCG_LRU_HEAD, - MEMCG_LRU_TAIL, - MEMCG_LRU_OLD, - MEMCG_LRU_YOUNG, -}; - #ifdef CONFIG_LRU_GEN enum { @@ -557,7 +548,7 @@ void lru_gen_exit_memcg(struct mem_cgroup *memcg); void lru_gen_online_memcg(struct mem_cgroup *memcg); void lru_gen_offline_memcg(struct mem_cgroup *memcg); void lru_gen_release_memcg(struct mem_cgroup *memcg); -void lru_gen_rotate_memcg(struct lruvec *lruvec, int op); +void lru_gen_soft_reclaim(struct lruvec *lruvec); #else /* !CONFIG_MEMCG */ @@ -608,7 +599,7 @@ static inline void lru_gen_release_memcg(struct mem_cgroup *memcg) { } -static inline void lru_gen_rotate_memcg(struct lruvec *lruvec, int op) +static inline void lru_gen_soft_reclaim(struct lruvec *lruvec) { } |