From: Eric Biggers <ebiggers@google.com>
Date: Sun, 5 Jan 2025 19:34:16 +0000 (-0800)
Subject: crypto: skcipher - call cond_resched() directly
X-Git-Tag: v6.14-rc1~112^2~8
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=878d87fc6877bc6989b40bb02c4c2ce58be51a6b;p=thirdparty%2Flinux.git

crypto: skcipher - call cond_resched() directly

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>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
---

diff --git a/crypto/skcipher.c b/crypto/skcipher.c
index 6b62d816f08d1..a9eb2dcf28982 100644
--- a/crypto/skcipher.c
+++ b/crypto/skcipher.c
@@ -146,8 +146,8 @@ unmap_src:
 	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);