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| author | Johannes Weiner <hannes@cmpxchg.org> | 2017-07-06 15:40:55 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-07-06 16:24:35 -0700 |
| commit | 7779f21236549ab3b66fcfadc4c91fdc9f6fc26d (patch) | |
| tree | f97bbe1edb347a96f3051c5af0dc58131f2d01b4 /mm/slab.c | |
| parent | 00f3ca2c2d6635d85108571c4dd9a29088668662 (diff) | |
| download | linux-exynos-7779f21236549ab3b66fcfadc4c91fdc9f6fc26d.tar.gz linux-exynos-7779f21236549ab3b66fcfadc4c91fdc9f6fc26d.tar.bz2 linux-exynos-7779f21236549ab3b66fcfadc4c91fdc9f6fc26d.zip | |
mm: memcontrol: account slab stats per lruvec
Josef's redesign of the balancing between slab caches and the page cache
requires slab cache statistics at the lruvec level.
Link: http://lkml.kernel.org/r/20170530181724.27197-7-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 'mm/slab.c')
| -rw-r--r-- | mm/slab.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/mm/slab.c b/mm/slab.c index a38634ed478e..04dec48c3ed7 100644 --- a/mm/slab.c +++ b/mm/slab.c @@ -1425,11 +1425,9 @@ static struct page *kmem_getpages(struct kmem_cache *cachep, gfp_t flags, nr_pages = (1 << cachep->gfporder); if (cachep->flags & SLAB_RECLAIM_ACCOUNT) - add_node_page_state(page_pgdat(page), - NR_SLAB_RECLAIMABLE, nr_pages); + mod_lruvec_page_state(page, NR_SLAB_RECLAIMABLE, nr_pages); else - add_node_page_state(page_pgdat(page), - NR_SLAB_UNRECLAIMABLE, nr_pages); + mod_lruvec_page_state(page, NR_SLAB_UNRECLAIMABLE, nr_pages); __SetPageSlab(page); /* Record if ALLOC_NO_WATERMARKS was set when allocating the slab */ @@ -1459,11 +1457,9 @@ static void kmem_freepages(struct kmem_cache *cachep, struct page *page) kmemcheck_free_shadow(page, order); if (cachep->flags & SLAB_RECLAIM_ACCOUNT) - sub_node_page_state(page_pgdat(page), - NR_SLAB_RECLAIMABLE, nr_freed); + mod_lruvec_page_state(page, NR_SLAB_RECLAIMABLE, -nr_freed); else - sub_node_page_state(page_pgdat(page), - NR_SLAB_UNRECLAIMABLE, nr_freed); + mod_lruvec_page_state(page, NR_SLAB_UNRECLAIMABLE, -nr_freed); BUG_ON(!PageSlab(page)); __ClearPageSlabPfmemalloc(page); |