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| author | Johannes Weiner <hannes@cmpxchg.org> | 2020-06-04 01:02:24 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-06-04 05:09:48 +0200 |
| commit | d9eb1ea2bf8734afd8ec7d995270437a7242f82b (patch) | |
| tree | 69658ef3d46c9e2c411a5a4771133de89f39dee1 /mm/swap_state.c | |
| parent | mm: memcontrol: document the new swap control behavior (diff) | |
| download | linux-d9eb1ea2bf8734afd8ec7d995270437a7242f82b.tar.xz linux-d9eb1ea2bf8734afd8ec7d995270437a7242f82b.zip | |
mm: memcontrol: delete unused lrucare handling
Swapin faults were the last event to charge pages after they had already
been put on the LRU list. Now that we charge directly on swapin, the
lrucare portion of the charge code is unused.
Signed-off-by: Johannes Weiner <hannes@cmpxchg.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Reviewed-by: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Cc: Alex Shi <alex.shi@linux.alibaba.com>
Cc: Hugh Dickins <hughd@google.com>
Cc: "Kirill A. Shutemov" <kirill@shutemov.name>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Roman Gushchin <guro@fb.com>
Cc: Balbir Singh <bsingharora@gmail.com>
Cc: Shakeel Butt <shakeelb@google.com>
Link: http://lkml.kernel.org/r/20200508183105.225460-19-hannes@cmpxchg.org
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/swap_state.c')
| -rw-r--r-- | mm/swap_state.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/swap_state.c b/mm/swap_state.c index f841257a3014..ab0462819a5b 100644 --- a/mm/swap_state.c +++ b/mm/swap_state.c @@ -435,7 +435,7 @@ struct page *__read_swap_cache_async(swp_entry_t entry, gfp_t gfp_mask, goto fail_unlock; } - if (mem_cgroup_charge(page, NULL, gfp_mask, false)) { + if (mem_cgroup_charge(page, NULL, gfp_mask)) { delete_from_swap_cache(page); goto fail_unlock; } |