linux-kernel - [PATCH 1/4] Staging: zram: Remove useless offset calculation in handle_uncompressed

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Date:	Fri, 10 Jun 2011 15:28:46 +0200
From:	Jerome Marchand <jmarchan@...hat.com>
To:	Greg Kroah-Hartman <gregkh@...e.de>
Cc:	Linux Kernel List <linux-kernel@...r.kernel.org>,
	Nitin Gupta <ngupta@...are.org>,
	Robert Jennings <rcj@...ux.vnet.ibm.com>,
	Jeff Moyer <jmoyer@...hat.com>,
	Jerome Marchand <jmarchan@...hat.com>
Subject: [PATCH 1/4] Staging: zram: Remove useless offset calculation in handle_uncompressed_page()

The offset of uncompressed page is always zero: handle_uncompressed_page()
doesn't have to care about it.

Signed-off-by: Jerome Marchand <jmarchan@...hat.com>
---
 drivers/staging/zram/zram_drv.c |    3 +--
 1 files changed, 1 insertions(+), 2 deletions(-)

diff --git a/drivers/staging/zram/zram_drv.c b/drivers/staging/zram/zram_drv.c
index aab4ec4..3305e1a 100644
--- a/drivers/staging/zram/zram_drv.c
+++ b/drivers/staging/zram/zram_drv.c
@@ -194,8 +194,7 @@ static void handle_uncompressed_page(struct zram *zram,
 	unsigned char *user_mem, *cmem;
 
 	user_mem = kmap_atomic(page, KM_USER0);
-	cmem = kmap_atomic(zram->table[index].page, KM_USER1) +
-			zram->table[index].offset;
+	cmem = kmap_atomic(zram->table[index].page, KM_USER1);
 
 	memcpy(user_mem, cmem, PAGE_SIZE);
 	kunmap_atomic(user_mem, KM_USER0);
-- 
1.6.2.5

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