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authorHerbert Xu <herbert@gondor.apana.org.au>2006-08-14 23:11:53 +1000
committerHerbert Xu <herbert@gondor.apana.org.au>2006-09-21 11:46:16 +1000
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 66ff545552f..4efbd9c445f 100644
--- a/include/linux/scatterlist.h
+++ b/include/linux/scatterlist.h
@@ -5,7 +5,7 @@
#include <linux/mm.h>
#include <linux/string.h>
-static inline void sg_set_buf(struct scatterlist *sg, void *buf,
+static inline void sg_set_buf(struct scatterlist *sg, const void *buf,
unsigned int buflen)
{
sg->page = virt_to_page(buf);
@@ -13,7 +13,7 @@ static inline void sg_set_buf(struct scatterlist *sg, void *buf,
sg->length = buflen;
}
-static inline void sg_init_one(struct scatterlist *sg, void *buf,
+static inline void sg_init_one(struct scatterlist *sg, const void *buf,
unsigned int buflen)
{
memset(sg, 0, sizeof(*sg));