Messages in this thread Patch in this message | | | From | Yisheng Xie <> | Subject | [PATCH v2] mm/zsmalloc: fix comment in zsmalloc | Date | Thu, 9 Feb 2017 14:13:42 +0800 |
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The class index and fullness group are not encoded in (first)page->mapping any more, after commit 3783689a1aa8 ("zsmalloc: introduce zspage structure"). Instead, they are store in struct zspage. Just delete this unneeded comment.
Signed-off-by: Yisheng Xie <xieyisheng1@huawei.com> Suggested-by: Sergey Senozhatsky <sergey.senozhatsky@gmail.com> Reviewed-by: Sergey Senozhatsky <sergey.senozhatsky@gmail.com> Cc: Minchan Kim <minchan@kernel.org> Cc: Nitin Gupta <ngupta@vflare.org> Cc: Hanjun Guo <guohanjun@huawei.com> --- v2: * just delete the comment for it is no need anymore, suggested by Sergey.
mm/zsmalloc.c | 4 ---- 1 file changed, 4 deletions(-)
diff --git a/mm/zsmalloc.c b/mm/zsmalloc.c index 9cc3c0b..08c1a84 100644 --- a/mm/zsmalloc.c +++ b/mm/zsmalloc.c @@ -268,10 +268,6 @@ struct zs_pool { #endif }; -/* - * A zspage's class index and fullness group - * are encoded in its (first)page->mapping - */ #define FULLNESS_BITS 2 #define CLASS_BITS 8 #define ISOLATED_BITS 3 -- 1.7.12.4
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