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From: Ganesh Mahendran <opensource.ganesh@gmail.com>
To: linux-kernel@vger.kernel.org, linux-mm@kvack.org
Cc: akpm@linux-foundation.org, minchan@kernel.org, ngupta@vflare.org,
	sergey.senozhatsky.work@gmail.com, rostedt@goodmis.org,
	mingo@redhat.com, Ganesh Mahendran <opensource.ganesh@gmail.com>
Subject: [PATCH v2 6/8] mm/zsmalloc: keep comments consistent with code
Date: Mon,  4 Jul 2016 14:49:57 +0800	[thread overview]
Message-ID: <1467614999-4326-6-git-send-email-opensource.ganesh@gmail.com> (raw)
In-Reply-To: <1467614999-4326-1-git-send-email-opensource.ganesh@gmail.com>

some minor change of comments:
1). update zs_malloc(),zs_create_pool() function header
2). update "Usage of struct page fields"

Signed-off-by: Ganesh Mahendran <opensource.ganesh@gmail.com>
----
v2:
    change *object index* to *object offset* - Minchan
---
 mm/zsmalloc.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/mm/zsmalloc.c b/mm/zsmalloc.c
index 2c4549e..df804b8 100644
--- a/mm/zsmalloc.c
+++ b/mm/zsmalloc.c
@@ -20,6 +20,7 @@
  *	page->freelist(index): links together all component pages of a zspage
  *		For the huge page, this is always 0, so we use this field
  *		to store handle.
+ *	page->units: first object offset in a subpage of zspage
  *
  * Usage of struct page flags:
  *	PG_private: identifies the first component page
@@ -140,9 +141,6 @@
  */
 #define ZS_SIZE_CLASS_DELTA	(PAGE_SIZE >> CLASS_BITS)
 
-/*
- * We do not maintain any list for completely empty or full pages
- */
 enum fullness_group {
 	ZS_EMPTY,
 	ZS_ALMOST_EMPTY,
@@ -1535,6 +1533,7 @@ static unsigned long obj_malloc(struct size_class *class,
  * zs_malloc - Allocate block of given size from pool.
  * @pool: pool to allocate from
  * @size: size of block to allocate
+ * @gfp: gfp flags when allocating object
  *
  * On success, handle to the allocated object is returned,
  * otherwise 0.
@@ -2400,7 +2399,7 @@ static int zs_register_shrinker(struct zs_pool *pool)
 
 /**
  * zs_create_pool - Creates an allocation pool to work from.
- * @flags: allocation flags used to allocate pool metadata
+ * @name: pool name to be created
  *
  * This function must be called before anything when using
  * the zsmalloc allocator.
-- 
1.9.1

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  parent reply	other threads:[~2016-07-04  6:51 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-07-04  6:49 [PATCH v2 1/8] mm/zsmalloc: modify zs compact trace interface Ganesh Mahendran
2016-07-04  6:49 ` [PATCH v2 2/8] mm/zsmalloc: use obj_index to keep consistent with others Ganesh Mahendran
2016-07-05  1:25   ` Sergey Senozhatsky
2016-07-06  2:37   ` Minchan Kim
2016-07-04  6:49 ` [PATCH v2 3/8] mm/zsmalloc: take obj index back from find_alloced_obj Ganesh Mahendran
2016-07-05  1:32   ` Sergey Senozhatsky
2016-07-06  2:40   ` Minchan Kim
2016-07-04  6:49 ` [PATCH v2 4/8] mm/zsmalloc: use class->objs_per_zspage to get num of max objects Ganesh Mahendran
2016-07-05  1:30   ` Sergey Senozhatsky
2016-07-04  6:49 ` [PATCH v2 5/8] mm/zsmalloc: avoid calculate max objects of zspage twice Ganesh Mahendran
2016-07-05  1:18   ` Sergey Senozhatsky
2016-07-06  2:41   ` Minchan Kim
2016-07-04  6:49 ` Ganesh Mahendran [this message]
2016-07-05  1:11   ` [PATCH v2 6/8] mm/zsmalloc: keep comments consistent with code Sergey Senozhatsky
2016-07-06  2:41   ` Minchan Kim
2016-07-04  6:49 ` [PATCH v2 7/8] mm/zsmalloc: add __init,__exit attribute Ganesh Mahendran
2016-07-04  8:43   ` Sergey Senozhatsky
2016-07-04  9:21     ` Ganesh Mahendran
2016-07-05  1:00       ` Sergey Senozhatsky
2016-07-06  2:48         ` Minchan Kim
2016-07-06  6:21           ` Ganesh Mahendran
2016-07-04  6:49 ` [PATCH v2 8/8] mm/zsmalloc: use helper to clear page->flags bit Ganesh Mahendran
2016-07-04  8:45   ` Sergey Senozhatsky
2016-07-05 16:50 ` [PATCH v2 1/8] mm/zsmalloc: modify zs compact trace interface Steven Rostedt
2016-07-06  2:32 ` Minchan Kim
2016-07-06  6:20   ` Ganesh Mahendran

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