Revert "crypto: rsa-pkcs1pad - Replace GFP_ATOMIC with GFP_KERNEL in pkcs1pad_encrypt...

This reverts commit 1ca2809897155f1adc43e4859b4a3582e235c09a.

While the akcipher API as a whole is designed to be called only
from thread context, its completion path is still called from
softirq context as usual.  Therefore we must not use GFP_KERNEL
on that path.

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

diff --git a/crypto/rsa-pkcs1pad.c b/crypto/rsa-pkcs1pad.c
index 6ee5b8a..141f7e0 100644 (file)
--- a/crypto/rsa-pkcs1pad.c
+++ b/crypto/rsa-pkcs1pad.c
@@ -190,7 +190,7 @@ static int pkcs1pad_encrypt_sign_complete(struct akcipher_request *req, int err)
        if (likely(!pad_len))
                goto out;
 
-       out_buf = kzalloc(ctx->key_size, GFP_KERNEL);
+       out_buf = kzalloc(ctx->key_size, GFP_ATOMIC);
        err = -ENOMEM;
        if (!out_buf)
                goto out;