diff options
Diffstat (limited to '')
| -rw-r--r-- | include/crypto/scatterwalk.h | 16 |
1 files changed, 3 insertions, 13 deletions
diff --git a/include/crypto/scatterwalk.h b/include/crypto/scatterwalk.h index c837d0775474..ccdb05f68a75 100644 --- a/include/crypto/scatterwalk.h +++ b/include/crypto/scatterwalk.h @@ -12,8 +12,9 @@ #define _CRYPTO_SCATTERWALK_H #include <crypto/algapi.h> + #include <linux/highmem.h> -#include <linux/kernel.h> +#include <linux/mm.h> #include <linux/scatterlist.h> static inline void scatterwalk_crypto_chain(struct scatterlist *head, @@ -45,12 +46,6 @@ static inline void scatterwalk_advance(struct scatter_walk *walk, walk->offset += nbytes; } -static inline unsigned int scatterwalk_aligned(struct scatter_walk *walk, - unsigned int alignmask) -{ - return !(walk->offset & alignmask); -} - static inline struct page *scatterwalk_page(struct scatter_walk *walk) { return sg_page(walk->sg) + (walk->offset >> PAGE_SHIFT); @@ -81,12 +76,7 @@ static inline void scatterwalk_pagedone(struct scatter_walk *walk, int out, struct page *page; page = sg_page(walk->sg) + ((walk->offset - 1) >> PAGE_SHIFT); - /* Test ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE first as - * PageSlab cannot be optimised away per se due to - * use of volatile pointer. - */ - if (ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE && !PageSlab(page)) - flush_dcache_page(page); + flush_dcache_page(page); } if (more && walk->offset >= walk->sg->offset + walk->sg->length) |