Commit b2b331f9 authored by Ganesh Mahendran's avatar Ganesh Mahendran Committed by Linus Torvalds

mm/compaction: remove unnecessary order check in try_to_compact_pages()

The caller __alloc_pages_direct_compact() already checked (order == 0)
so there's no need to check again.

Link: http://lkml.kernel.org/r/1465973568-3496-1-git-send-email-opensource.ganesh@gmail.comSigned-off-by: default avatarGanesh Mahendran <opensource.ganesh@gmail.com>
Cc: Vlastimil Babka <vbabka@suse.cz>
Cc: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Michal Nazarewicz <mina86@mina86.com>
Cc: Minchan Kim <minchan@kernel.org>
Cc: Anshuman Khandual <khandual@linux.vnet.ibm.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 55779ec7
...@@ -1681,7 +1681,7 @@ enum compact_result try_to_compact_pages(gfp_t gfp_mask, unsigned int order, ...@@ -1681,7 +1681,7 @@ enum compact_result try_to_compact_pages(gfp_t gfp_mask, unsigned int order,
*contended = COMPACT_CONTENDED_NONE; *contended = COMPACT_CONTENDED_NONE;
/* Check if the GFP flags allow compaction */ /* Check if the GFP flags allow compaction */
if (!order || !may_enter_fs || !may_perform_io) if (!may_enter_fs || !may_perform_io)
return COMPACT_SKIPPED; return COMPACT_SKIPPED;
trace_mm_compaction_try_to_compact_pages(order, gfp_mask, mode); trace_mm_compaction_try_to_compact_pages(order, gfp_mask, mode);
......
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