diff options
Diffstat (limited to 'crypto/skcipher.c')
| -rw-r--r-- | crypto/skcipher.c | 22 |
1 files changed, 4 insertions, 18 deletions
diff --git a/crypto/skcipher.c b/crypto/skcipher.c index 0ecab31cfe79..7bf4871fec80 100644 --- a/crypto/skcipher.c +++ b/crypto/skcipher.c @@ -42,38 +42,24 @@ struct skcipher_walk_buffer { static int skcipher_walk_next(struct skcipher_walk *walk); -static inline void skcipher_unmap(struct scatter_walk *walk, void *vaddr) -{ - if (PageHighMem(scatterwalk_page(walk))) - kunmap_atomic(vaddr); -} - -static inline void *skcipher_map(struct scatter_walk *walk) -{ - struct page *page = scatterwalk_page(walk); - - return (PageHighMem(page) ? kmap_atomic(page) : page_address(page)) + - offset_in_page(walk->offset); -} - static inline void skcipher_map_src(struct skcipher_walk *walk) { - walk->src.virt.addr = skcipher_map(&walk->in); + walk->src.virt.addr = scatterwalk_map(&walk->in); } static inline void skcipher_map_dst(struct skcipher_walk *walk) { - walk->dst.virt.addr = skcipher_map(&walk->out); + walk->dst.virt.addr = scatterwalk_map(&walk->out); } static inline void skcipher_unmap_src(struct skcipher_walk *walk) { - skcipher_unmap(&walk->in, walk->src.virt.addr); + scatterwalk_unmap(walk->src.virt.addr); } static inline void skcipher_unmap_dst(struct skcipher_walk *walk) { - skcipher_unmap(&walk->out, walk->dst.virt.addr); + scatterwalk_unmap(walk->dst.virt.addr); } static inline gfp_t skcipher_walk_gfp(struct skcipher_walk *walk) |