Messages in this thread Patch in this message | | | From | Yisheng Xie <> | Subject | [PATCH] mm/zsmalloc: fix comment in zsmalloc | Date | Thu, 9 Feb 2017 11:23:39 +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.
Cc: Minchan Kim <minchan@kernel.org> Cc: Sergey Senozhatsky <sergey.senozhatsky@gmail.com> Cc: Nitin Gupta <ngupta@vflare.org> Cc: Hanjun Guo <guohanjun@huawei.com> Signed-off-by: Yisheng Xie <xieyisheng1@huawei.com> --- mm/zsmalloc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/mm/zsmalloc.c b/mm/zsmalloc.c index 9cc3c0b..4b87225 100644 --- a/mm/zsmalloc.c +++ b/mm/zsmalloc.c @@ -270,7 +270,7 @@ struct zs_pool { /* * A zspage's class index and fullness group - * are encoded in its (first)page->mapping + * are stored in struct zspage. */ #define FULLNESS_BITS 2 #define CLASS_BITS 8 -- 1.7.12.4
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