3.7-stable review patch.  If anyone has any objections, please let me know.

------------------


From: "David S. Miller" <[email protected]>

[ Upstream commit 62ba63dc892cf836ecb9ce4fdb7644d45c95070b ]

We use the FPU and therefore cannot sleep during the crypto
loops.

Signed-off-by: David S. Miller <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
---
 arch/sparc/crypto/camellia_glue.c |    3 +++
 1 file changed, 3 insertions(+)

--- a/arch/sparc/crypto/camellia_glue.c
+++ b/arch/sparc/crypto/camellia_glue.c
@@ -98,6 +98,7 @@ static int __ecb_crypt(struct blkcipher_
 
        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_
 
        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_
 
        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);


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