From 62ba63dc892cf836ecb9ce4fdb7644d45c95070b Mon Sep 17 00:00:00 2001 From: "David S. Miller" Date: Wed, 19 Dec 2012 15:44:31 -0800 Subject: [PATCH] sparc64: Set CRYPTO_TFM_REQ_MAY_SLEEP consistently in CAMELLIA code. We use the FPU and therefore cannot sleep during the crypto loops. Signed-off-by: David S. Miller --- arch/sparc/crypto/camellia_glue.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/arch/sparc/crypto/camellia_glue.c b/arch/sparc/crypto/camellia_glue.c index 62c89af3fd3..888f6260b4e 100644 --- a/arch/sparc/crypto/camellia_glue.c +++ b/arch/sparc/crypto/camellia_glue.c @@ -98,6 +98,7 @@ static int __ecb_crypt(struct blkcipher_desc *desc, blkcipher_walk_init(&walk, dst, src, nbytes); err = blkcipher_walk_virt(desc, &walk); + desc->flags &= ~CRYPTO_TFM_REQ_MAY_SLEEP; if (encrypt) key = &ctx->encrypt_key[0]; @@ -160,6 +161,7 @@ static int cbc_encrypt(struct blkcipher_desc *desc, blkcipher_walk_init(&walk, dst, src, nbytes); err = blkcipher_walk_virt(desc, &walk); + desc->flags &= ~CRYPTO_TFM_REQ_MAY_SLEEP; key = &ctx->encrypt_key[0]; camellia_sparc64_load_keys(key, ctx->key_len); @@ -198,6 +200,7 @@ static int cbc_decrypt(struct blkcipher_desc *desc, blkcipher_walk_init(&walk, dst, src, nbytes); err = blkcipher_walk_virt(desc, &walk); + desc->flags &= ~CRYPTO_TFM_REQ_MAY_SLEEP; key = &ctx->decrypt_key[0]; camellia_sparc64_load_keys(key, ctx->key_len);