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| author | Vlastimil Babka <vbabka@suse.cz> | 2016-05-20 02:14:41 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-05-20 04:12:14 +0200 |
| commit | 4e6118016eb7986109ad61b00186579f384f956a (patch) | |
| tree | f3c06e8c7d5c726bacb8dafb5fd959484850bc99 /ipc/compat_mq.c | |
| parent | mm, page_alloc: don't duplicate code in free_pcp_prepare (diff) | |
| download | linux-4e6118016eb7986109ad61b00186579f384f956a.tar.xz linux-4e6118016eb7986109ad61b00186579f384f956a.zip | |
mm, page_alloc: uninline the bad page part of check_new_page()
Bad pages should be rare so the code handling them doesn't need to be
inline for performance reasons. Put it to separate function which
returns void. This also assumes that the initial page_expected_state()
result will match the result of the thorough check, i.e. the page
doesn't become "good" in the meanwhile. This matches the same
expectations already in place in free_pages_check().
!DEBUG_VM bloat-o-meter:
add/remove: 1/0 grow/shrink: 0/1 up/down: 134/-274 (-140)
function old new delta
check_new_page_bad - 134 +134
get_page_from_freelist 3468 3194 -274
Signed-off-by: Vlastimil Babka <vbabka@suse.cz>
Acked-by: Mel Gorman <mgorman@techsingularity.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'ipc/compat_mq.c')
0 files changed, 0 insertions, 0 deletions