linux-kernel - [PATCH] zsmalloc: remove unless line in obj

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Date:	Tue, 13 Oct 2015 14:31:02 +0800
From:	Hui Zhu <zhuhui@...omi.com>
To:	Minchan Kim <minchan@...nel.org>, Nitin Gupta <ngupta@...are.org>,
	<linux-mm@...ck.org>, <linux-kernel@...r.kernel.org>
CC:	<teawater@...il.com>, Hui Zhu <zhuhui@...omi.com>
Subject: [PATCH] zsmalloc: remove unless line in obj_free

Signed-off-by: Hui Zhu <zhuhui@...omi.com>
---
 mm/zsmalloc.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/mm/zsmalloc.c b/mm/zsmalloc.c
index f135b1b..c7338f0 100644
--- a/mm/zsmalloc.c
+++ b/mm/zsmalloc.c
@@ -1428,8 +1428,6 @@ static void obj_free(struct zs_pool *pool, struct size_class *class,
 	struct page *first_page, *f_page;
 	unsigned long f_objidx, f_offset;
 	void *vaddr;
-	int class_idx;
-	enum fullness_group fullness;
 
 	BUG_ON(!obj);
 
@@ -1437,7 +1435,6 @@ static void obj_free(struct zs_pool *pool, struct size_class *class,
 	obj_to_location(obj, &f_page, &f_objidx);
 	first_page = get_first_page(f_page);
 
-	get_zspage_mapping(first_page, &class_idx, &fullness);
 	f_offset = obj_idx_to_offset(f_page, f_objidx, class->size);
 
 	vaddr = kmap_atomic(f_page);
-- 
1.9.1

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