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zsmalloc: reorganize struct size_class to pack 4 bytes hole

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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>
This commit is contained in:
Weijie Yang 2016-01-14 15:22:40 -08:00 committed by Linus Torvalds
parent f58fb5e7f0
commit 7dfa461220
1 changed files with 2 additions and 2 deletions
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4
mm/zsmalloc.c
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@ -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;
};