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authorHerbert Xu <herbert@gondor.apana.org.au>2006-08-14 09:11:53 -0400
committerHerbert Xu <herbert@gondor.apana.org.au>2006-09-20 21:46:16 -0400
commit03fd9cee7f46dddcd2562bc175d2c348502ce281 (patch)
treed2248f83a1842fb0db44d8b0aa89e3605886d9e2
parentefcf8023e299be605f217dc2c1b2754b5534569c (diff)
[PATCH] scatterlist: Add const to sg_set_buf/sg_init_one pointer argument
This patch adds a const modifier to the buf argument of sg_set_buf and sg_init_one. This lets people call it with pointers that are const. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
-rw-r--r--include/linux/scatterlist.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/include/linux/scatterlist.h b/include/linux/scatterlist.h
index 66ff545552f7..4efbd9c445f5 100644
--- a/include/linux/scatterlist.h
+++ b/include/linux/scatterlist.h
@@ -5,7 +5,7 @@
5#include <linux/mm.h> 5#include <linux/mm.h>
6#include <linux/string.h> 6#include <linux/string.h>
7 7
8static inline void sg_set_buf(struct scatterlist *sg, void *buf, 8static inline void sg_set_buf(struct scatterlist *sg, const void *buf,
9 unsigned int buflen) 9 unsigned int buflen)
10{ 10{
11 sg->page = virt_to_page(buf); 11 sg->page = virt_to_page(buf);
@@ -13,7 +13,7 @@ static inline void sg_set_buf(struct scatterlist *sg, void *buf,
13 sg->length = buflen; 13 sg->length = buflen;
14} 14}
15 15
16static inline void sg_init_one(struct scatterlist *sg, void *buf, 16static inline void sg_init_one(struct scatterlist *sg, const void *buf,
17 unsigned int buflen) 17 unsigned int buflen)
18{ 18{
19 memset(sg, 0, sizeof(*sg)); 19 memset(sg, 0, sizeof(*sg));