Update Linux to v5.4.2

Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/fs/xfs/xfs_extfree_item.h b/fs/xfs/xfs_extfree_item.h
index 2a6a895..16aaab0 100644
--- a/fs/xfs/xfs_extfree_item.h
+++ b/fs/xfs/xfs_extfree_item.h
@@ -51,7 +51,7 @@
  * AIL, so at this point both the EFI and EFD are freed.
  */
 typedef struct xfs_efi_log_item {
-	xfs_log_item_t		efi_item;
+	struct xfs_log_item	efi_item;
 	atomic_t		efi_refcount;
 	atomic_t		efi_next_extent;
 	unsigned long		efi_flags;	/* misc flags */
@@ -64,7 +64,7 @@
  * have been freed.
  */
 typedef struct xfs_efd_log_item {
-	xfs_log_item_t		efd_item;
+	struct xfs_log_item	efd_item;
 	xfs_efi_log_item_t	*efd_efip;
 	uint			efd_next_extent;
 	xfs_efd_log_format_t	efd_format;
@@ -79,8 +79,6 @@
 extern struct kmem_zone	*xfs_efd_zone;
 
 xfs_efi_log_item_t	*xfs_efi_init(struct xfs_mount *, uint);
-xfs_efd_log_item_t	*xfs_efd_init(struct xfs_mount *, xfs_efi_log_item_t *,
-				      uint);
 int			xfs_efi_copy_format(xfs_log_iovec_t *buf,
 					    xfs_efi_log_format_t *dst_efi_fmt);
 void			xfs_efi_item_free(xfs_efi_log_item_t *);