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 6/8] mm/zsmalloc: keep comments consistent with code
Date: Fri, 1 Jul 2016 14:41:04 +0800 [thread overview]
Message-ID: <1467355266-9735-6-git-send-email-opensource.ganesh@gmail.com> (raw)
In-Reply-To: <1467355266-9735-1-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>
---
mm/zsmalloc.c | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)
diff --git a/mm/zsmalloc.c b/mm/zsmalloc.c
index 2690914..6fc631a 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 index 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,
@@ -1540,6 +1538,7 @@ 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.
@@ -2418,7 +2417,7 @@ 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:[~2016-07-01 6:42 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-07-01 6:40 [PATCH 1/8] mm/zsmalloc: modify zs compact trace interface Ganesh Mahendran
2016-07-01 6:41 ` [PATCH 2/8] mm/zsmalloc: add per class compact trace event Ganesh Mahendran
2016-07-03 23:49 ` Minchan Kim
2016-07-04 3:12 ` Ganesh Mahendran
2016-07-01 6:41 ` [PATCH 3/8] mm/zsmalloc: take obj index back from find_alloced_obj Ganesh Mahendran
2016-07-03 23:57 ` Minchan Kim
2016-07-04 3:23 ` Ganesh Mahendran
2016-07-01 6:41 ` [PATCH 4/8] mm/zsmalloc: use class->objs_per_zspage to get num of max objects Ganesh Mahendran
2016-07-03 23:58 ` Minchan Kim
2016-07-01 6:41 ` [PATCH 5/8] mm/zsmalloc: avoid calculate max objects of zspage twice Ganesh Mahendran
2016-07-04 0:03 ` Minchan Kim
2016-07-04 3:26 ` Ganesh Mahendran
2016-07-01 6:41 ` Ganesh Mahendran [this message]
2016-07-04 0:05 ` [PATCH 6/8] mm/zsmalloc: keep comments consistent with code Minchan Kim
2016-07-04 3:32 ` Ganesh Mahendran
2016-07-01 6:41 ` [PATCH 7/8] mm/zsmalloc: add __init,__exit attribute Ganesh Mahendran
2016-07-04 0:09 ` Minchan Kim
2016-07-01 6:41 ` [PATCH 8/8] mm/zsmalloc: use helper to clear page->flags bit Ganesh Mahendran
2016-07-04 0:11 ` Minchan Kim
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