From: Adhemerval Zanella <adhemerval.zanella@linaro.org>
Date: Tue, 25 Aug 2020 19:57:12 +0000 (-0300)
Subject: linux: Remove __ASSUME_ATFCTS
X-Git-Tag: glibc-2.33~516
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=bbedd75c41ff801c7606bbaf1b7bdfc45d3f45a5;p=thirdparty%2Fglibc.git

linux: Remove __ASSUME_ATFCTS

The __have_atfcts is not used anywhere.

Checked on x86_64-linux-gnu.
---

diff --git a/io/openat.c b/io/openat.c
index a7ce65bee22..2f5a9f04de1 100644
--- a/io/openat.c
+++ b/io/openat.c
@@ -23,11 +23,6 @@
 #include <sys/stat.h>
 #include <kernel-features.h>
 
-/* Some mostly-generic code (e.g. sysdeps/posix/getcwd.c) uses this variable
-   if __ASSUME_ATFCTS is not defined.  */
-#ifndef __ASSUME_ATFCTS
-int __have_atfcts;
-#endif
 
 /* Open FILE with access OFLAG.  Interpret relative paths relative to
    the directory associated with FD.  If O_CREAT or O_TMPFILE is in OFLAG, a
diff --git a/sysdeps/unix/sysv/linux/kernel-features.h b/sysdeps/unix/sysv/linux/kernel-features.h
index a6bbc3c94e8..e648eecc0d5 100644
--- a/sysdeps/unix/sysv/linux/kernel-features.h
+++ b/sysdeps/unix/sysv/linux/kernel-features.h
@@ -49,10 +49,6 @@
    SH this appeared first in 2.6.19-rc1, on ia64 in 2.6.22-rc1.  */
 #define __ASSUME_PSELECT	1
 
-/* The *at syscalls were introduced just after 2.6.16-rc1.  On PPC
-   they were introduced in 2.6.17-rc1, on SH in 2.6.19-rc1.  */
-#define __ASSUME_ATFCTS	1
-
 /* Support for inter-process robust mutexes was added in 2.6.17 (but
    some architectures lack futex_atomic_cmpxchg_inatomic in some
    configurations).  */