From a849803dc9aa139ce209d7b8ccf0bd57b52929c8 Mon Sep 17 00:00:00 2001
From: "Jason A. Donenfeld" <Jason@zx2c4.com>
Date: Wed, 19 Sep 2018 02:56:34 +0200
Subject: blake2s: simplify final function

Suggested-by: Eric Biggers <ebiggers@kernel.org>
---
 src/compat/compat.h | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'src/compat')

diff --git a/src/compat/compat.h b/src/compat/compat.h
index 9e92236..c182234 100644
--- a/src/compat/compat.h
+++ b/src/compat/compat.h
@@ -688,6 +688,16 @@ static inline void *skb_put_data(struct sk_buff *skb, const void *data, unsigned
 #endif
 #endif
 
+#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 17, 0)
+static inline void cpu_to_le32_array(u32 *buf, unsigned int words)
+{
+	while (words--) {
+		__cpu_to_le32s(buf);
+		buf++;
+	}
+}
+#endif
+
 /* https://lkml.kernel.org/r/20170624021727.17835-1-Jason@zx2c4.com */
 #if IS_ENABLED(CONFIG_NF_CONNTRACK)
 #include <linux/ip.h>
-- 
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