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| author | David Rientjes <rientjes@google.com> | 2017-11-15 17:32:14 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-11-15 18:21:01 -0800 |
| commit | a3ba074447824625d3a267a5fffd2ea21556ebf4 (patch) | |
| tree | 87f3eff9e8cc84bea307d95bcda20ab04d1138ec | |
| parent | 9f88faee3ff7d6e8b09c9d23b7d4ac0c15a3eae9 (diff) | |
| download | linux-a3ba074447824625d3a267a5fffd2ea21556ebf4.tar.gz linux-a3ba074447824625d3a267a5fffd2ea21556ebf4.tar.bz2 linux-a3ba074447824625d3a267a5fffd2ea21556ebf4.zip | |
mm/slab.c: only set __GFP_RECLAIMABLE once
SLAB_RECLAIM_ACCOUNT is a permanent attribute of a slab cache. Set
__GFP_RECLAIMABLE as part of its ->allocflags rather than check the
cachep flag on every page allocation.
Link: http://lkml.kernel.org/r/alpine.DEB.2.10.1710171527560.140898@chino.kir.corp.google.com
Signed-off-by: David Rientjes <rientjes@google.com>
Acked-by: Vlastimil Babka <vbabka@suse.cz>
Acked-by: Mel Gorman <mgorman@techsingularity.net>
Cc: Christoph Lameter <cl@linux.com>
Cc: Pekka Enberg <penberg@kernel.org>
Cc: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | mm/slab.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/mm/slab.c b/mm/slab.c index 1a6797eec828..0c6468c07b01 100644 --- a/mm/slab.c +++ b/mm/slab.c @@ -1410,8 +1410,6 @@ static struct page *kmem_getpages(struct kmem_cache *cachep, gfp_t flags, int nr_pages; flags |= cachep->allocflags; - if (cachep->flags & SLAB_RECLAIM_ACCOUNT) - flags |= __GFP_RECLAIMABLE; page = __alloc_pages_node(nodeid, flags | __GFP_NOTRACK, cachep->gfporder); if (!page) { @@ -2144,6 +2142,8 @@ done: cachep->allocflags = __GFP_COMP; if (flags & SLAB_CACHE_DMA) cachep->allocflags |= GFP_DMA; + if (flags & SLAB_RECLAIM_ACCOUNT) + cachep->allocflags |= __GFP_RECLAIMABLE; cachep->size = size; cachep->reciprocal_buffer_size = reciprocal_value(size); |