target/linux/generic/backport-5.4/080-wireguard-0061-crypto-arm-curve25519-include-linux-scatterlist.h.patch

   1 From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
   2 From: Fabio Estevam <festevam@gmail.com>
   3 Date: Mon, 24 Aug 2020 11:09:53 -0300
   4 Subject: [PATCH] crypto: arm/curve25519 - include <linux/scatterlist.h>
   5
   6 commit 6779d0e6b0fe193ab3010ea201782ca6f75a3862 upstream.
   7
   8 Building ARM allmodconfig leads to the following warnings:
   9
  10 arch/arm/crypto/curve25519-glue.c:73:12: error: implicit declaration of function 'sg_copy_to_buffer' [-Werror=implicit-function-declaration]
  11 arch/arm/crypto/curve25519-glue.c:74:9: error: implicit declaration of function 'sg_nents_for_len' [-Werror=implicit-function-declaration]
  12 arch/arm/crypto/curve25519-glue.c:88:11: error: implicit declaration of function 'sg_copy_from_buffer' [-Werror=implicit-function-declaration]
  13
  14 Include <linux/scatterlist.h> to fix such warnings
  15
  16 Reported-by: Olof's autobuilder <build@lixom.net>
  17 Fixes: 0c3dc787a62a ("crypto: algapi - Remove skbuff.h inclusion")
  18 Signed-off-by: Fabio Estevam <festevam@gmail.com>
  19 Acked-by: Ard Biesheuvel <ardb@kernel.org>
  20 Acked-by: Jason A. Donenfeld <Jason@zx2c4.com>
  21 Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
  22 Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
  23 ---
  24  arch/arm/crypto/curve25519-glue.c | 1 +
  25  1 file changed, 1 insertion(+)
  26
  27 --- a/arch/arm/crypto/curve25519-glue.c
  28 +++ b/arch/arm/crypto/curve25519-glue.c
  29 @@ -16,6 +16,7 @@
  30  #include <linux/module.h>
  31  #include <linux/init.h>
  32  #include <linux/jump_label.h>
  33 +#include <linux/scatterlist.h>
  34  #include <crypto/curve25519.h>
  35
  36  asmlinkage void curve25519_neon(u8 mypublic[CURVE25519_KEY_SIZE],