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authorHerbert Xu <herbert@gondor.apana.org.au>2025-03-14 11:27:23 +0800
committerHerbert Xu <herbert@gondor.apana.org.au>2025-03-21 17:33:39 +0800
commitce3313560c7ea56f0af76853658959d8363a639f (patch)
treefdb012ec5920a2d6e7ba9ddca00ccd3a379258e1 /crypto
parente9ed7aff2554176cac0c49907e14d55679d67f8a (diff)
crypto: hash - Use nth_page instead of doing it by hand
Use nth_page instead of adding n to the page pointer. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'crypto')
-rw-r--r--crypto/ahash.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/crypto/ahash.c b/crypto/ahash.c
index 1fe594880295..06559e5a715b 100644
--- a/crypto/ahash.c
+++ b/crypto/ahash.c
@@ -80,7 +80,7 @@ static int hash_walk_new_entry(struct crypto_hash_walk *walk)
sg = walk->sg;
walk->offset = sg->offset;
- walk->pg = sg_page(walk->sg) + (walk->offset >> PAGE_SHIFT);
+ walk->pg = nth_page(sg_page(walk->sg), (walk->offset >> PAGE_SHIFT));
walk->offset = offset_in_page(walk->offset);
walk->entrylen = sg->length;
@@ -221,7 +221,7 @@ 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 += offset >> PAGE_SHIFT;
+ page = nth_page(page, offset >> PAGE_SHIFT);
offset = offset_in_page(offset);
if (nbytes > (unsigned int)PAGE_SIZE - offset)