lkml.org 
[lkml]   [2011]   [Jun]   [10]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH 1/4] Staging: zram: Remove useless offset calculation in handle_uncompressed_page()
Date
The offset of uncompressed page is always zero: handle_uncompressed_page()
doesn't have to care about it.

Signed-off-by: Jerome Marchand <jmarchan@redhat.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


\
 
 \ /
  Last update: 2011-06-10 15:31    [from the cache]
©2003-2014 Jasper Spaans. hosted at Digital Ocean