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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next prev 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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