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[v3,8/8] crypto: skcipher - call cond_resched() directly

Message ID 20250105193416.36537-9-ebiggers@kernel.org
State New
Headers show
Series crypto: skcipher_walk cleanups | expand

Commit Message

Eric Biggers Jan. 5, 2025, 7:34 p.m. UTC 
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(-)
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Patch

diff --git a/crypto/skcipher.c b/crypto/skcipher.c
index 6b62d816f08d..a9eb2dcf2898 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);
 	}