From 1dbb920e342cab987186ad8ed6eac9c1cf710db7 Mon Sep 17 00:00:00 2001
From: Herbert Xu <herbert@gondor.apana.org.au>
Date: Thu, 30 Jul 2020 22:39:13 +1000
Subject: 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 | 16 ++++++++++------
 1 file changed, 10 insertions(+), 6 deletions(-)

(limited to 'crypto')

diff --git a/crypto/internal.h b/crypto/internal.h
index 1b92a5a61852..976ec9dfc76d 100644
--- a/crypto/internal.h
+++ b/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 */
 
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