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| author | Roman Gushchin <guro@fb.com> | 2020-04-01 21:06:49 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-04-02 09:35:28 -0700 |
| commit | 92d0510c3585970fb26af27f7fd3ba58321523ac (patch) | |
| tree | 6455e9d7f3ae34d1d7d362ecaba18c18f7c4f2e8 /mm/slab.h | |
| parent | f4b00eab5004e823f28a268580ae4ed16df9fabf (diff) | |
| download | linux-stable-92d0510c3585970fb26af27f7fd3ba58321523ac.tar.gz linux-stable-92d0510c3585970fb26af27f7fd3ba58321523ac.tar.bz2 linux-stable-92d0510c3585970fb26af27f7fd3ba58321523ac.zip | |
mm: kmem: switch to nr_pages in (__)memcg_kmem_charge_memcg()
These functions are charging the given number of kernel pages to the given
memory cgroup. The number doesn't have to be a power of two. Let's make
them to take the unsigned int nr_pages as an argument instead of the page
order.
It makes them look consistent with the corresponding uncharge functions
and functions like: mem_cgroup_charge_skmem(memcg, nr_pages).
Signed-off-by: Roman Gushchin <guro@fb.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Reviewed-by: Shakeel Butt <shakeelb@google.com>
Acked-by: Johannes Weiner <hannes@cmpxchg.org>
Cc: Michal Hocko <mhocko@kernel.org>
Cc: Vladimir Davydov <vdavydov.dev@gmail.com>
Link: http://lkml.kernel.org/r/20200109202659.752357-5-guro@fb.com
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/slab.h')
| -rw-r--r-- | mm/slab.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/slab.h b/mm/slab.h index e7da63fb8211..d96c87a30a9b 100644 --- a/mm/slab.h +++ b/mm/slab.h @@ -365,7 +365,7 @@ static __always_inline int memcg_charge_slab(struct page *page, return 0; } - ret = memcg_kmem_charge_memcg(memcg, gfp, order); + ret = memcg_kmem_charge_memcg(memcg, gfp, 1 << order); if (ret) goto out; |