Commit eb5e4429 authored Jan 14, 2016 by Weijie Yang Committed by Vinayak Menon Feb 21, 2017

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>
Git-commit: 7dfa4612204b511c934ca2a0e4f306f9981bd9aa
Git-repo: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git


Change-Id: I82fdd68951448d78540e61f70d8d0123604d7e28
Signed-off-by: Vinayak Menon <vinmenon@codeaurora.org>

parent ad386b38

mm/zsmalloc.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -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;
		};