[CRYPTO] api: Feed flag directly to crypto_yield

The sleeping flag used to determine whether crypto_yield can actually
yield is really a per-operation flag rather than a per-tfm flag.  This
patch changes crypto_yield to take a flag directly so that we can start
using a per-operation flag instead the tfm flag.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
diff --git a/crypto/internal.h b/crypto/internal.h
index b110b97..7dc04ef 100644
--- a/crypto/internal.h
+++ b/crypto/internal.h
@@ -67,9 +67,9 @@
 	kunmap_atomic(vaddr, crypto_kmap_type(out));
 }
 
-static inline void crypto_yield(struct crypto_tfm *tfm)
+static inline void crypto_yield(u32 flags)
 {
-	if (tfm->crt_flags & CRYPTO_TFM_REQ_MAY_SLEEP)
+	if (flags & CRYPTO_TFM_REQ_MAY_SLEEP)
 		cond_resched();
 }