Update Linux to v5.4.2

Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/net/xfrm/xfrm_hash.h b/net/xfrm/xfrm_hash.h
index 61be810..ce66323 100644
--- a/net/xfrm/xfrm_hash.h
+++ b/net/xfrm/xfrm_hash.h
@@ -13,7 +13,7 @@
 
 static inline unsigned int __xfrm6_addr_hash(const xfrm_address_t *addr)
 {
-	return ntohl(addr->a6[2] ^ addr->a6[3]);
+	return jhash2((__force u32 *)addr->a6, 4, 0);
 }
 
 static inline unsigned int __xfrm4_daddr_saddr_hash(const xfrm_address_t *daddr,
@@ -26,8 +26,7 @@
 static inline unsigned int __xfrm6_daddr_saddr_hash(const xfrm_address_t *daddr,
 						    const xfrm_address_t *saddr)
 {
-	return ntohl(daddr->a6[2] ^ daddr->a6[3] ^
-		     saddr->a6[2] ^ saddr->a6[3]);
+	return __xfrm6_addr_hash(daddr) ^ __xfrm6_addr_hash(saddr);
 }
 
 static inline u32 __bits2mask32(__u8 bits)