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| author | Roman Gushchin <guro@fb.com> | 2020-08-06 23:21:06 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-08-07 11:33:24 -0700 |
| commit | 0f876e4dc55db5fafef774917fd66e1373c0f390 (patch) | |
| tree | dc54c6614009fe0085a4ae87c6bbacff1c2bdd9a /mm/memcontrol.c | |
| parent | 4330a26bc4527f1d8918c398ebc983574f761cca (diff) | |
| download | linux-0f876e4dc55db5fafef774917fd66e1373c0f390.tar.gz | |
mm: memcg/slab: move memcg_kmem_bypass() to memcontrol.h
To make the memcg_kmem_bypass() function available outside of the memcontrol.c, let's move it to memcontrol.h. The function is small and nicely fits into static inline sort of functions. It will be used from the slab code. Signed-off-by: Roman Gushchin <guro@fb.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Reviewed-by: Vlastimil Babka <vbabka@suse.cz> Reviewed-by: Shakeel Butt <shakeelb@google.com> Cc: Christoph Lameter <cl@linux.com> Cc: Johannes Weiner <hannes@cmpxchg.org> Cc: Michal Hocko <mhocko@kernel.org> Cc: Tejun Heo <tj@kernel.org> Link: http://lkml.kernel.org/r/20200623174037.3951353-12-guro@fb.com Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/memcontrol.c')
| -rw-r--r-- | mm/memcontrol.c | 12 |
1 files changed, 0 insertions, 12 deletions
diff --git a/mm/memcontrol.c b/mm/memcontrol.c index 0356e05bc6e6..5cb2a588cc10 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -2945,18 +2945,6 @@ static void memcg_schedule_kmem_cache_create(struct mem_cgroup *memcg, queue_work(memcg_kmem_cache_wq, &cw->work); } -static inline bool memcg_kmem_bypass(void) -{ - if (in_interrupt()) - return true; - - /* Allow remote memcg charging in kthread contexts. */ - if ((!current->mm || (current->flags & PF_KTHREAD)) && - !current->active_memcg) - return true; - return false; -} - /** * memcg_kmem_get_cache: select the correct per-memcg cache for allocation * @cachep: the original global kmem cache |