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(parent: 660654f) | patch
mm, vmalloc: constify allocation mask
authorDavid Rientjes <rientjes@google.com>
Wed, 6 Aug 2014 23:06:28 +0000 (16:06 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Thu, 7 Aug 2014 01:01:18 +0000 (18:01 -0700)
commit930f036b4ff6501b91e09bba4bf94423203dabd9
treef689223089016c430954b96e7c73f1c32502f68dtree | snapshot
parent660654f90e7f8f6d8163276d47fc1573a39c7007commit | diff
mm, vmalloc: constify allocation mask

tmp_mask in the __vmalloc_area_node() iteration never changes so it can
be moved into function scope and marked with const.  This causes the
movl and orl to only be done once per call rather than area->nr_pages
times.

nested_gfp can also be marked const.

Signed-off-by: David Rientjes <rientjes@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
mm/vmalloc.c diff | blob | history
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