linux-kernel - [PATCH 2/8] staging: zsmalloc: remove unsed pool name

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Date:	Tue, 11 Dec 2012 15:56:00 -0600
From:	Seth Jennings <sjenning@...ux.vnet.ibm.com>
To:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Andrew Morton <akpm@...ux-foundation.org>
Cc:	Seth Jennings <sjenning@...ux.vnet.ibm.com>,
	Nitin Gupta <ngupta@...are.org>,
	Minchan Kim <minchan@...nel.org>,
	Konrad Rzeszutek Wilk <konrad.wilk@...cle.com>,
	Dan Magenheimer <dan.magenheimer@...cle.com>,
	Robert Jennings <rcj@...ux.vnet.ibm.com>,
	Jenifer Hopper <jhopper@...ibm.com>,
	Mel Gorman <mgorman@...e.de>,
	Johannes Weiner <jweiner@...hat.com>,
	Rik van Riel <riel@...hat.com>,
	Larry Woodman <lwoodman@...hat.com>, linux-mm@...ck.org,
	linux-kernel@...r.kernel.org, devel@...verdev.osuosl.org
Subject: [PATCH 2/8] staging: zsmalloc: remove unsed pool name

zs_create_pool() currently takes a name argument which is
never used in any useful way.

This patch removes it.

Signed-off-by: Seth Jennnings <sjenning@...ux.vnet.ibm.com>
---
 drivers/staging/zcache/zcache-main.c     |    2 +-
 drivers/staging/zram/zram_drv.c          |    2 +-
 drivers/staging/zsmalloc/zsmalloc-main.c |    7 +------
 drivers/staging/zsmalloc/zsmalloc.h      |    2 +-
 4 files changed, 4 insertions(+), 9 deletions(-)

diff --git a/drivers/staging/zcache/zcache-main.c b/drivers/staging/zcache/zcache-main.c
index 674c754..6fa9f9a 100644
--- a/drivers/staging/zcache/zcache-main.c
+++ b/drivers/staging/zcache/zcache-main.c
@@ -982,7 +982,7 @@ int zcache_new_client(uint16_t cli_id)
 		goto out;
 	cli->allocated = 1;
 #ifdef CONFIG_FRONTSWAP
-	cli->zspool = zs_create_pool("zcache", GFP_KERNEL);
+	cli->zspool = zs_create_pool(GFP_KERNEL);
 	if (cli->zspool == NULL)
 		goto out;
 	idr_init(&cli->tmem_pools);
diff --git a/drivers/staging/zram/zram_drv.c b/drivers/staging/zram/zram_drv.c
index 13e9b4b..13d9f6d 100644
--- a/drivers/staging/zram/zram_drv.c
+++ b/drivers/staging/zram/zram_drv.c
@@ -576,7 +576,7 @@ int zram_init_device(struct zram *zram)
 	/* zram devices sort of resembles non-rotational disks */
 	queue_flag_set_unlocked(QUEUE_FLAG_NONROT, zram->disk->queue);
 
-	zram->mem_pool = zs_create_pool("zram", GFP_KERNEL);
+	zram->mem_pool = zs_create_pool(GFP_KERNEL);
 	if (!zram->mem_pool) {
 		pr_err("Error creating memory pool\n");
 		ret = -ENOMEM;
diff --git a/drivers/staging/zsmalloc/zsmalloc-main.c b/drivers/staging/zsmalloc/zsmalloc-main.c
index 6ff380e..5e212c0 100644
--- a/drivers/staging/zsmalloc/zsmalloc-main.c
+++ b/drivers/staging/zsmalloc/zsmalloc-main.c
@@ -796,14 +796,11 @@ fail:
 	return notifier_to_errno(ret);
 }
 
-struct zs_pool *zs_create_pool(const char *name, gfp_t flags)
+struct zs_pool *zs_create_pool(gfp_t flags)
 {
 	int i, ovhd_size;
 	struct zs_pool *pool;
 
-	if (!name)
-		return NULL;
-
 	ovhd_size = roundup(sizeof(*pool), PAGE_SIZE);
 	pool = kzalloc(ovhd_size, flags);
 	if (!pool)
@@ -825,8 +822,6 @@ struct zs_pool *zs_create_pool(const char *name, gfp_t flags)
 
 	}
 
-	pool->name = name;
-
 	return pool;
 }
 EXPORT_SYMBOL_GPL(zs_create_pool);
diff --git a/drivers/staging/zsmalloc/zsmalloc.h b/drivers/staging/zsmalloc/zsmalloc.h
index 907ff03..25a4b4d 100644
--- a/drivers/staging/zsmalloc/zsmalloc.h
+++ b/drivers/staging/zsmalloc/zsmalloc.h
@@ -28,7 +28,7 @@ enum zs_mapmode {
 
 struct zs_pool;
 
-struct zs_pool *zs_create_pool(const char *name, gfp_t flags);
+struct zs_pool *zs_create_pool(gfp_t flags);
 void zs_destroy_pool(struct zs_pool *pool);
 
 unsigned long zs_malloc(struct zs_pool *pool, size_t size, gfp_t flags);
-- 
1.7.9.5

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