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mm: memcontrol: account slab stats per lruvec

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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/[email protected]
Signed-off-by: Johannes Weiner <[email protected]>
Acked-by: Vladimir Davydov <[email protected]>
Cc: Josef Bacik <[email protected]>
Cc: Michal Hocko <[email protected]>
Cc: Rik van Riel <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
This commit is contained in:
Johannes Weiner 2017-07-06 15:40:55 -07:00 • committed by Linus Torvalds
commit 7779f21236
3 changed files with 7 additions and 27 deletions
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4
mm/slub.c
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@ -1615,7 +1615,7 @@ out:
if (!page)
return NULL;
mod_node_page_state(page_pgdat(page),
mod_lruvec_page_state(page,
(s->flags & SLAB_RECLAIM_ACCOUNT) ?
NR_SLAB_RECLAIMABLE : NR_SLAB_UNRECLAIMABLE,
1 << oo_order(oo));
@ -1655,7 +1655,7 @@ static void __free_slab(struct kmem_cache *s, struct page *page)
kmemcheck_free_shadow(page, compound_order(page));
mod_node_page_state(page_pgdat(page),
mod_lruvec_page_state(page,
(s->flags & SLAB_RECLAIM_ACCOUNT) ?
NR_SLAB_RECLAIMABLE : NR_SLAB_UNRECLAIMABLE,
-pages);