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From: Eric Biggers <ebiggers@kernel.org>
To: linux-crypto@vger.kernel.org
Subject: [PATCH 08/29] crypto: skcipher - call cond_resched() directly
Date: Sat, 21 Dec 2024 01:10:35 -0800	[thread overview]
Message-ID: <20241221091056.282098-9-ebiggers@kernel.org> (raw)
In-Reply-To: <20241221091056.282098-1-ebiggers@kernel.org>

From: Eric Biggers <ebiggers@google.com>

In skcipher_walk_done(), instead of calling crypto_yield() which
requires a translation between flags, just call cond_resched() directly.
This has the same effect.

Signed-off-by: Eric Biggers <ebiggers@google.com>
---
 crypto/skcipher.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/crypto/skcipher.c b/crypto/skcipher.c
index 7ef2e4ddf07a..441e1d254d36 100644
--- a/crypto/skcipher.c
+++ b/crypto/skcipher.c
@@ -144,12 +144,12 @@ int skcipher_walk_done(struct skcipher_walk *walk, int res)
 	scatterwalk_advance(&walk->out, n);
 	scatterwalk_done(&walk->in, 0, total);
 	scatterwalk_done(&walk->out, 1, total);
 
 	if (total) {
-		crypto_yield(walk->flags & SKCIPHER_WALK_SLEEP ?
-			     CRYPTO_TFM_REQ_MAY_SLEEP : 0);
+		if (walk->flags & SKCIPHER_WALK_SLEEP)
+			cond_resched();
 		walk->flags &= ~(SKCIPHER_WALK_SLOW | SKCIPHER_WALK_COPY |
 				 SKCIPHER_WALK_DIFF);
 		return skcipher_walk_next(walk);
 	}
 
-- 
2.47.1


  parent reply	other threads:[~2024-12-21  9:11 UTC|newest]

Thread overview: 39+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-12-21  9:10 [PATCH 00/29] crypto: scatterlist handling improvements Eric Biggers
2024-12-21  9:10 ` [PATCH 01/29] crypto: skcipher - document skcipher_walk_done() and rename some vars Eric Biggers
2024-12-21  9:10 ` [PATCH 02/29] crypto: skcipher - remove unnecessary page alignment of bounce buffer Eric Biggers
2024-12-21  9:10 ` [PATCH 03/29] crypto: skcipher - remove redundant clamping to page size Eric Biggers
2024-12-21  9:10 ` [PATCH 04/29] crypto: skcipher - remove redundant check for SKCIPHER_WALK_SLOW Eric Biggers
2024-12-21  9:10 ` [PATCH 05/29] crypto: skcipher - fold skcipher_walk_skcipher() into skcipher_walk_virt() Eric Biggers
2024-12-21  9:10 ` [PATCH 06/29] crypto: skcipher - clean up initialization of skcipher_walk::flags Eric Biggers
2024-12-21  9:10 ` [PATCH 07/29] crypto: skcipher - optimize initializing skcipher_walk fields Eric Biggers
2024-12-21 11:16   ` Herbert Xu
2024-12-29 22:10     ` Eric Biggers
2025-01-02  1:03       ` Herbert Xu
2024-12-21  9:10 ` Eric Biggers [this message]
2024-12-21  9:10 ` [PATCH 09/29] crypto: omap - switch from scatter_walk to plain offset Eric Biggers
2024-12-21  9:10 ` [PATCH 10/29] crypto: powerpc/p10-aes-gcm - simplify handling of linear associated data Eric Biggers
2024-12-21  9:10 ` [PATCH 11/29] crypto: scatterwalk - move to next sg entry just in time Eric Biggers
2024-12-21  9:10 ` [PATCH 12/29] crypto: scatterwalk - add new functions for skipping data Eric Biggers
2024-12-21  9:10 ` [PATCH 13/29] crypto: scatterwalk - add new functions for iterating through data Eric Biggers
2024-12-21 11:27   ` Herbert Xu
2024-12-23 19:53     ` Eric Biggers
2024-12-21  9:10 ` [PATCH 14/29] crypto: scatterwalk - add new functions for copying data Eric Biggers
2024-12-21  9:10 ` [PATCH 15/29] crypto: skcipher - use scatterwalk_start_at_pos() Eric Biggers
2024-12-21  9:10 ` [PATCH 16/29] crypto: aegis - use the new scatterwalk functions Eric Biggers
2024-12-21  9:10 ` [PATCH 17/29] crypto: arm/ghash " Eric Biggers
2024-12-21  9:10 ` [PATCH 18/29] crypto: arm64 " Eric Biggers
2024-12-21  9:10 ` [PATCH 19/29] crypto: keywrap " Eric Biggers
2024-12-21  9:10 ` [PATCH 20/29] crypto: nx " Eric Biggers
2024-12-21  9:10 ` [PATCH 21/29] crypto: s390/aes-gcm " Eric Biggers
2024-12-21  9:10 ` [PATCH 22/29] crypto: s5p-sss " Eric Biggers
2024-12-21  9:10 ` [PATCH 23/29] crypto: stm32 " Eric Biggers
2024-12-21  9:10 ` [PATCH 24/29] crypto: x86/aes-gcm " Eric Biggers
2024-12-21  9:10 ` [PATCH 25/29] crypto: x86/aegis " Eric Biggers
2024-12-21  9:10 ` [PATCH 26/29] net/tls: " Eric Biggers
2024-12-23 15:48   ` Jakub Kicinski
2024-12-23 19:42     ` Eric Biggers
2024-12-23 20:44       ` Jakub Kicinski
2024-12-29 23:58         ` Eric Biggers
2024-12-21  9:10 ` [PATCH 27/29] crypto: skcipher - " Eric Biggers
2024-12-21  9:10 ` [PATCH 28/29] crypto: scatterwalk - remove obsolete functions Eric Biggers
2024-12-21  9:10 ` [PATCH 29/29] crypto: scatterwalk - don't split at page boundaries when !HIGHMEM Eric Biggers

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