[PATCH 08/29] crypto: skcipher - call cond_resched() directly

Eric Biggers
2024-12-21T09:11:32Z

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