diff options
Diffstat (limited to 'crypto')
| -rw-r--r-- | crypto/ahash.c | 4 | ||||
| -rw-r--r-- | crypto/scompress.c | 8 |
2 files changed, 6 insertions, 6 deletions
diff --git a/crypto/ahash.c b/crypto/ahash.c index a227793d2c5b..dfb4f5476428 100644 --- a/crypto/ahash.c +++ b/crypto/ahash.c @@ -88,7 +88,7 @@ static int hash_walk_new_entry(struct crypto_hash_walk *walk) sg = walk->sg; walk->offset = sg->offset; - walk->pg = nth_page(sg_page(walk->sg), (walk->offset >> PAGE_SHIFT)); + walk->pg = sg_page(walk->sg) + (walk->offset >> PAGE_SHIFT); walk->offset = offset_in_page(walk->offset); walk->entrylen = sg->length; @@ -226,7 +226,7 @@ int shash_ahash_digest(struct ahash_request *req, struct shash_desc *desc) if (!IS_ENABLED(CONFIG_HIGHMEM)) return crypto_shash_digest(desc, data, nbytes, req->result); - page = nth_page(page, offset >> PAGE_SHIFT); + page += offset >> PAGE_SHIFT; offset = offset_in_page(offset); if (nbytes > (unsigned int)PAGE_SIZE - offset) diff --git a/crypto/scompress.c b/crypto/scompress.c index c651e7f2197a..1a7ed8ae65b0 100644 --- a/crypto/scompress.c +++ b/crypto/scompress.c @@ -198,7 +198,7 @@ static int scomp_acomp_comp_decomp(struct acomp_req *req, int dir) } else return -ENOSYS; - dpage = nth_page(dpage, doff / PAGE_SIZE); + dpage += doff / PAGE_SIZE; doff = offset_in_page(doff); n = (dlen - 1) / PAGE_SIZE; @@ -220,12 +220,12 @@ static int scomp_acomp_comp_decomp(struct acomp_req *req, int dir) } else break; - spage = nth_page(spage, soff / PAGE_SIZE); + spage = spage + soff / PAGE_SIZE; soff = offset_in_page(soff); n = (slen - 1) / PAGE_SIZE; n += (offset_in_page(slen - 1) + soff) / PAGE_SIZE; - if (PageHighMem(nth_page(spage, n)) && + if (PageHighMem(spage + n) && size_add(soff, slen) > PAGE_SIZE) break; src = kmap_local_page(spage) + soff; @@ -270,7 +270,7 @@ static int scomp_acomp_comp_decomp(struct acomp_req *req, int dir) if (dlen <= PAGE_SIZE) break; dlen -= PAGE_SIZE; - dpage = nth_page(dpage, 1); + dpage++; } } |