[PATCH] scatterlist: Add const to sg_set_buf/sg_init_one pointer argu…

…ment 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 <[email protected]>
kyagi · Sep 21, 2006 · 03fd9ce · 03fd9ce
1 parent efcf802
commit 03fd9ce
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/include/linux/scatterlist.h b/include/linux/scatterlist.h
@@ -5,15 +5,15 @@
 #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);
 	sg->offset = offset_in_page(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));