crypto: algapi - Move crypto_yield into internal.h

This patch moves crypto_yield into internal.h as it's only used
by internal code such as skcipher.  It also adds a missing inclusion
of sched.h which is required for cond_resched.

The header files in internal.h have been cleaned up to remove some
ancient junk and add some more specific inclusions.
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

crypto/internal.h

@@ -10,16 +10,14 @@
 
 #include <crypto/algapi.h>
 #include <linux/completion.h>
-#include <linux/mm.h>
-#include <linux/highmem.h>
-#include <linux/interrupt.h>
-#include <linux/init.h>
 #include <linux/list.h>
 #include <linux/module.h>
-#include <linux/kernel.h>
 #include <linux/notifier.h>
+#include <linux/numa.h>
+#include <linux/refcount.h>
 #include <linux/rwsem.h>
-#include <linux/slab.h>
+#include <linux/sched.h>
+#include <linux/types.h>
 
 struct crypto_instance;
 struct crypto_template;
@@ -140,5 +138,11 @@ static inline void crypto_notify(unsigned long val, void *v)
 	blocking_notifier_call_chain(&crypto_chain, val, v);
 }
 
+static inline void crypto_yield(u32 flags)
+{
+	if (flags & CRYPTO_TFM_REQ_MAY_SLEEP)
+		cond_resched();
+}
+
 #endif	/* _CRYPTO_INTERNAL_H */
 

include/crypto/algapi.h

@@ -277,12 +277,6 @@ static inline int crypto_memneq(const void *a, const void *b, size_t size)
 	return __crypto_memneq(a, b, size) != 0UL ? 1 : 0;
 }
 
-static inline void crypto_yield(u32 flags)
-{
-	if (flags & CRYPTO_TFM_REQ_MAY_SLEEP)
-		cond_resched();
-}
-
 int crypto_register_notifier(struct notifier_block *nb);
 int crypto_unregister_notifier(struct notifier_block *nb);