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| author | Johannes Weiner <hannes@cmpxchg.org> | 2020-06-03 16:02:24 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-06-03 20:09:48 -0700 |
| commit | d9eb1ea2bf8734afd8ec7d995270437a7242f82b (patch) | |
| tree | 69658ef3d46c9e2c411a5a4771133de89f39dee1 /kernel/events/uprobes.c | |
| parent | 0a27cae1389f6342e7b09179d2b2da9011d60c96 (diff) | |
| download | lwn-d9eb1ea2bf8734afd8ec7d995270437a7242f82b.tar.gz lwn-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 'kernel/events/uprobes.c')
| -rw-r--r-- | kernel/events/uprobes.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/kernel/events/uprobes.c b/kernel/events/uprobes.c index 4253c153e985..eddc8db96027 100644 --- a/kernel/events/uprobes.c +++ b/kernel/events/uprobes.c @@ -167,8 +167,7 @@ static int __replace_page(struct vm_area_struct *vma, unsigned long addr, addr + PAGE_SIZE); if (new_page) { - err = mem_cgroup_charge(new_page, vma->vm_mm, GFP_KERNEL, - false); + err = mem_cgroup_charge(new_page, vma->vm_mm, GFP_KERNEL); if (err) return err; } |