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authorMel Gorman <mgorman@techsingularity.net>2016-05-20 02:14:27 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2016-05-20 04:12:14 +0200
commit0b423ca22f95a867f789aab1fe57ee4e378df43b (patch)
treecf0231b630d9be51604133f20d56a4e617914a33 /mm/swap.c
parentmm, page_alloc: remove unnecessary variable from free_pcppages_bulk (diff)
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mm, page_alloc: inline pageblock lookup in page free fast paths
The function call overhead of get_pfnblock_flags_mask() is measurable in the page free paths. This patch uses an inlined version that is faster. Signed-off-by: Mel Gorman <mgorman@techsingularity.net> Acked-by: Vlastimil Babka <vbabka@suse.cz> Cc: Jesper Dangaard Brouer <brouer@redhat.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/swap.c')
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