+ mm-zsmalloc-fix-comment-in-zsmalloc.patch added to -mm tree

* + mm-zsmalloc-fix-comment-in-zsmalloc.patch added to -mm tree
@ 2017-02-15 21:22 akpm
  0 siblings, 0 replies; 2+ messages in thread
From: akpm @ 2017-02-15 21:22 UTC (permalink / raw)
  To: xieyisheng1, guohanjun, minchan, ngupta, sergey.senozhatsky, mm-commits


The patch titled
     Subject: mm/zsmalloc: fix comment in zsmalloc
has been added to the -mm tree.  Its filename is
     mm-zsmalloc-fix-comment-in-zsmalloc.patch

This patch should soon appear at
    http://ozlabs.org/~akpm/mmots/broken-out/mm-zsmalloc-fix-comment-in-zsmalloc.patch
and later at
    http://ozlabs.org/~akpm/mmotm/broken-out/mm-zsmalloc-fix-comment-in-zsmalloc.patch

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------------------------------------------------------
From: Yisheng Xie <xieyisheng1@huawei.com>
Subject: mm/zsmalloc: fix comment in zsmalloc

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.

Link: http://lkml.kernel.org/r/1486620822-36826-1-git-send-email-xieyisheng1@huawei.com
Signed-off-by: Yisheng Xie <xieyisheng1@huawei.com>
Suggested-by: Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
Reviewed-by: Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
Acked-by: Minchan Kim <minchan@kernel.org>
Cc: Nitin Gupta <ngupta@vflare.org>
Cc: Hanjun Guo <guohanjun@huawei.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 mm/zsmalloc.c |    4 ----
 1 file changed, 4 deletions(-)

diff -puN mm/zsmalloc.c~mm-zsmalloc-fix-comment-in-zsmalloc mm/zsmalloc.c

--- a/mm/zsmalloc.c~mm-zsmalloc-fix-comment-in-zsmalloc
+++ a/mm/zsmalloc.c
@@ -267,10 +267,6 @@ 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
_

Patches currently in -mm which might be from xieyisheng1@huawei.com are

mm-migration-make-isolate_movable_page-return-int-type.patch
mm-migration-make-isolate_movable_page-return-int-type-v6.patch
mm-migration-make-isolate_movable_page-always-defined.patch
hwpoison-soft-offlining-for-non-lru-movable-page.patch
mm-hotplug-enable-memory-hotplug-for-non-lru-movable-pages.patch
mm-zsmalloc-remove-redundant-setpageprivate2-in-create_page_chain.patch
mm-zsmalloc-fix-comment-in-zsmalloc.patch
mm-balloon-umount-balloon_mnt-when-remove-vb-device.patch


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