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Diffstat (limited to 'sysdeps/unix/sysv/linux/bits/uio-ext.h')
-rw-r--r--sysdeps/unix/sysv/linux/bits/uio-ext.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/bits/uio-ext.h b/sysdeps/unix/sysv/linux/bits/uio-ext.h
index ead7a09156..85ed21bac5 100644
--- a/sysdeps/unix/sysv/linux/bits/uio-ext.h
+++ b/sysdeps/unix/sysv/linux/bits/uio-ext.h
@@ -48,6 +48,8 @@ extern ssize_t process_vm_writev (pid_t __pid, const struct iovec *__lvec,
 #define RWF_NOWAIT	0x00000008 /* per-IO nonblocking mode.  */
 #define RWF_APPEND	0x00000010 /* per-IO O_APPEND.  */
 #define RWF_NOAPPEND	0x00000020 /* per-IO negation of O_APPEND */
+#define RWF_ATOMIC	0x00000040 /* Write is to be issued with torn-write
+				      prevention.  */
 
 __END_DECLS