commit 6cf6a91d05d626698f158078961b3bffcb39ff8c
Author: Joseph Myers <joseph@codesourcery.com>
Date:   Wed Feb 12 13:37:16 2020 +0000

    Rename RWF_WRITE_LIFE_NOT_SET to RWH_WRITE_LIFE_NOT_SET following Linux 5.5.
    
    Linux 5.5 renames RWF_WRITE_LIFE_NOT_SET to RWH_WRITE_LIFE_NOT_SET,
    with the old name kept as an alias.  This patch makes the
    corresponding change in glibc.
    
    Tested for x86_64.

diff --git a/sysdeps/unix/sysv/linux/bits/fcntl-linux.h b/sysdeps/unix/sysv/linux/bits/fcntl-linux.h
index 07a889d683..b06488a847 100644
--- a/sysdeps/unix/sysv/linux/bits/fcntl-linux.h
+++ b/sysdeps/unix/sysv/linux/bits/fcntl-linux.h
@@ -290,7 +290,8 @@ struct f_owner_ex
 
 #ifdef __USE_GNU
 /* Hint values for F_{GET,SET}_RW_HINT.  */
-# define RWF_WRITE_LIFE_NOT_SET	0
+# define RWH_WRITE_LIFE_NOT_SET	0
+# define RWF_WRITE_LIFE_NOT_SET	RWH_WRITE_LIFE_NOT_SET
 # define RWH_WRITE_LIFE_NONE	1
 # define RWH_WRITE_LIFE_SHORT	2
 # define RWH_WRITE_LIFE_MEDIUM	3