From: Eric Biggers <ebiggers@kernel.org>
To: linux-crypto@vger.kernel.org
Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH v2 04/29] crypto: skcipher - remove redundant check for SKCIPHER_WALK_SLOW
Date: Sun, 29 Dec 2024 16:13:53 -0800 [thread overview]
Message-ID: <20241230001418.74739-5-ebiggers@kernel.org> (raw)
In-Reply-To: <20241230001418.74739-1-ebiggers@kernel.org>
From: Eric Biggers <ebiggers@google.com>
In skcipher_walk_done(), remove the check for SKCIPHER_WALK_SLOW because
it is always true. All other flags (and lack thereof) were checked
earlier in the function, leaving SKCIPHER_WALK_SLOW as the only
remaining possibility.
Signed-off-by: Eric Biggers <ebiggers@google.com>
---
crypto/skcipher.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/crypto/skcipher.c b/crypto/skcipher.c
index c627e267b125..98606def1bf9 100644
--- a/crypto/skcipher.c
+++ b/crypto/skcipher.c
@@ -118,11 +118,11 @@ int skcipher_walk_done(struct skcipher_walk *walk, int res)
goto unmap_src;
} else if (walk->flags & SKCIPHER_WALK_COPY) {
skcipher_map_dst(walk);
memcpy(walk->dst.virt.addr, walk->page, n);
skcipher_unmap_dst(walk);
- } else if (unlikely(walk->flags & SKCIPHER_WALK_SLOW)) {
+ } else { /* SKCIPHER_WALK_SLOW */
if (res > 0) {
/*
* Didn't process all bytes. Either the algorithm is
* broken, or this was the last step and it turned out
* the message wasn't evenly divisible into blocks but
--
2.47.1
next prev parent reply other threads:[~2024-12-30 0:16 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-12-30 0:13 [PATCH v2 00/29] crypto: scatterlist handling improvements Eric Biggers
2024-12-30 0:13 ` [PATCH v2 01/29] crypto: skcipher - document skcipher_walk_done() and rename some vars Eric Biggers
2024-12-30 0:13 ` [PATCH v2 02/29] crypto: skcipher - remove unnecessary page alignment of bounce buffer Eric Biggers
2024-12-30 0:13 ` [PATCH v2 03/29] crypto: skcipher - remove redundant clamping to page size Eric Biggers
2024-12-30 0:13 ` Eric Biggers [this message]
2024-12-30 0:13 ` [PATCH v2 05/29] crypto: skcipher - fold skcipher_walk_skcipher() into skcipher_walk_virt() Eric Biggers
2024-12-30 0:13 ` [PATCH v2 06/29] crypto: skcipher - clean up initialization of skcipher_walk::flags Eric Biggers
2024-12-30 0:13 ` [PATCH v2 07/29] crypto: skcipher - optimize initializing skcipher_walk fields Eric Biggers
2024-12-30 0:13 ` [PATCH v2 08/29] crypto: skcipher - call cond_resched() directly Eric Biggers
2024-12-30 0:13 ` [PATCH v2 09/29] crypto: omap - switch from scatter_walk to plain offset Eric Biggers
2024-12-30 0:13 ` [PATCH v2 10/29] crypto: powerpc/p10-aes-gcm - simplify handling of linear associated data Eric Biggers
2025-01-02 11:50 ` Christophe Leroy
2025-01-02 17:24 ` Eric Biggers
2024-12-30 0:14 ` [PATCH v2 11/29] crypto: scatterwalk - move to next sg entry just in time Eric Biggers
2024-12-30 0:14 ` [PATCH v2 12/29] crypto: scatterwalk - add new functions for skipping data Eric Biggers
2024-12-30 0:14 ` [PATCH v2 13/29] crypto: scatterwalk - add new functions for iterating through data Eric Biggers
2024-12-30 0:14 ` [PATCH v2 14/29] crypto: scatterwalk - add new functions for copying data Eric Biggers
2024-12-30 0:14 ` [PATCH v2 15/29] crypto: scatterwalk - add scatterwalk_get_sglist() Eric Biggers
2024-12-30 0:14 ` [PATCH v2 16/29] crypto: skcipher - use scatterwalk_start_at_pos() Eric Biggers
2024-12-30 0:14 ` [PATCH v2 17/29] crypto: aegis - use the new scatterwalk functions Eric Biggers
2024-12-30 0:14 ` [PATCH v2 18/29] crypto: arm/ghash " Eric Biggers
2024-12-30 0:14 ` [PATCH v2 19/29] crypto: arm64 " Eric Biggers
2024-12-30 0:14 ` [PATCH v2 20/29] crypto: nx " Eric Biggers
2024-12-30 0:14 ` [PATCH v2 21/29] crypto: s390/aes-gcm " Eric Biggers
2025-01-08 15:06 ` Harald Freudenberger
2024-12-30 0:14 ` [PATCH v2 22/29] crypto: s5p-sss " Eric Biggers
2024-12-30 0:14 ` [PATCH v2 23/29] crypto: stm32 " Eric Biggers
2024-12-30 0:14 ` [PATCH v2 24/29] crypto: x86/aes-gcm " Eric Biggers
2024-12-30 0:14 ` [PATCH v2 25/29] crypto: x86/aegis " Eric Biggers
2024-12-30 0:14 ` [PATCH v2 26/29] net/tls: " Eric Biggers
2024-12-30 0:14 ` [PATCH v2 27/29] crypto: skcipher - " Eric Biggers
2024-12-30 0:14 ` [PATCH v2 28/29] crypto: scatterwalk - remove obsolete functions Eric Biggers
2024-12-30 0:14 ` [PATCH v2 29/29] crypto: scatterwalk - don't split at page boundaries when !HIGHMEM Eric Biggers
2024-12-30 1:31 ` [PATCH v2 00/29] crypto: scatterlist handling improvements Eric Biggers
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