Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]

Groups > linux.kernel > #1577284

[PATCH] mm/zsmalloc: fix comment in zsmalloc

Show all headers | View raw

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

Back to linux.kernel | Previous | Next — Next in thread | Find similar | Unroll thread

Thread

[PATCH] mm/zsmalloc: fix comment in zsmalloc Yisheng Xie <xieyisheng1@huawei.com> - 2017-02-09 04:30 +0100
  Re: [PATCH] mm/zsmalloc: fix comment in zsmalloc Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com> - 2017-02-09 05:10 +0100

csiph-web