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| author | Weijie Yang <weijie.yang@samsung.com> | 2016-01-14 15:22:40 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-01-15 11:40:52 -0800 |
| commit | 7dfa4612204b511c934ca2a0e4f306f9981bd9aa (patch) | |
| tree | 3d4b783ff5c0acc5c98f03d7c0364e83497d44b6 | |
| parent | f58fb5e7f0ab05c9083869c1ec27854af2afc7b7 (diff) | |
| download | blackbird-op-linux-7dfa4612204b511c934ca2a0e4f306f9981bd9aa.tar.gz blackbird-op-linux-7dfa4612204b511c934ca2a0e4f306f9981bd9aa.zip | |
zsmalloc: reorganize struct size_class to pack 4 bytes hole
Reoder the pages_per_zspage field in struct size_class which can
eliminate the 4 bytes hole between it and stats field.
Signed-off-by: Weijie Yang <weijie.yang@samsung.com>
Reviewed-by: Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
Cc: Minchan Kim <minchan@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | mm/zsmalloc.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/mm/zsmalloc.c b/mm/zsmalloc.c index 9f15bdd9163c..e7414cec220b 100644 --- a/mm/zsmalloc.c +++ b/mm/zsmalloc.c @@ -213,10 +213,10 @@ struct size_class { int size; unsigned int index; - /* Number of PAGE_SIZE sized pages to combine to form a 'zspage' */ - int pages_per_zspage; struct zs_size_stat stats; + /* Number of PAGE_SIZE sized pages to combine to form a 'zspage' */ + int pages_per_zspage; /* huge object: pages_per_zspage == 1 && maxobj_per_zspage == 1 */ bool huge; }; |
