diff --git a/sysdeps/unix/sysv/linux/ia64/has_cpuclock.c b/sysdeps/unix/sysv/linux/ia64/has_cpuclock.c
deleted file mode 100644
index 75f3ef9..0000000
--- a/sysdeps/unix/sysv/linux/ia64/has_cpuclock.c
+++ /dev/null
@@ -1,51 +0,0 @@
-/* Copyright (C) 2000-2018 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
-
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; if not, see
- . */
-
-#include
-#include
-#include
-#include
-#include
-#include
-
-static int itc_usable;
-
-static int
-has_cpuclock (void)
-{
- if (__builtin_expect (itc_usable == 0, 0))
- {
- int newval = 1;
- int fd = __open_nocancel ("/proc/sal/itc_drift", O_RDONLY);
- if (__builtin_expect (fd != -1, 1))
- {
- char buf[16];
- /* We expect the file to contain a single digit followed by
- a newline. If the format changes we better not rely on
- the file content. */
- if (__read_nocancel (fd, buf, sizeof buf) != 2
- || buf[0] != '0' || buf[1] != '\n')
- newval = -1;
-
- __close_nocancel_nostatus (fd);
- }
-
- itc_usable = newval;
- }
-
- return itc_usable;
-}
diff --git a/sysdeps/unix/sysv/linux/ia64/sysconf.c b/sysdeps/unix/sysv/linux/ia64/sysconf.c
deleted file mode 100644
index 6c39db5..0000000
--- a/sysdeps/unix/sysv/linux/ia64/sysconf.c
+++ /dev/null
@@ -1,30 +0,0 @@
-/* Get file-specific information about a file. Linux/ia64 version.
- Copyright (C) 2003-2018 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
-
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; if not, see
- . */
-
-#include
-#include
-#include
-#include
-
-
-#include "has_cpuclock.c"
-#define HAS_CPUCLOCK(name) (has_cpuclock () ? _POSIX_VERSION : -1)
-
-
-/* Now the generic Linux version. */
-#include
diff --git a/sysdeps/unix/sysv/linux/sysconf.c b/sysdeps/unix/sysv/linux/sysconf.c
index 4e49eba..6fab160 100644
--- a/sysdeps/unix/sysv/linux/sysconf.c
+++ b/sysdeps/unix/sysv/linux/sysconf.c
@@ -35,34 +35,6 @@
static long int posix_sysconf (int name);
-#ifndef HAS_CPUCLOCK
-static long int
-has_cpuclock (int name)
-{
-# if defined __NR_clock_getres || HP_TIMING_AVAIL
- /* If we have HP_TIMING, we will fall back on that if the system
- call does not work, so we support it either way. */
-# if !HP_TIMING_AVAIL
- /* Check using the clock_getres system call. */
- struct timespec ts;
- INTERNAL_SYSCALL_DECL (err);
- int r = INTERNAL_SYSCALL (clock_getres, err, 2,
- (name == _SC_CPUTIME
- ? CLOCK_PROCESS_CPUTIME_ID
- : CLOCK_THREAD_CPUTIME_ID),
- &ts);
- if (INTERNAL_SYSCALL_ERROR_P (r, err))
- return -1;
-# endif
- return _POSIX_VERSION;
-# else
- return -1;
-# endif
-}
-# define HAS_CPUCLOCK(name) has_cpuclock (name)
-#endif
-
-
/* Get the value of the system variable NAME. */
long int
__sysconf (int name)
@@ -71,29 +43,20 @@ __sysconf (int name)
switch (name)
{
- struct rlimit rlimit;
-#ifdef __NR_clock_getres
case _SC_MONOTONIC_CLOCK:
- /* Check using the clock_getres system call. */
- {
- struct timespec ts;
- INTERNAL_SYSCALL_DECL (err);
- int r;
- r = INTERNAL_SYSCALL (clock_getres, err, 2, CLOCK_MONOTONIC, &ts);
- return INTERNAL_SYSCALL_ERROR_P (r, err) ? -1 : _POSIX_VERSION;
- }
-#endif
-
case _SC_CPUTIME:
case _SC_THREAD_CPUTIME:
- return HAS_CPUCLOCK (name);
+ return _POSIX_VERSION;
case _SC_ARG_MAX:
- /* Use getrlimit to get the stack limit. */
- if (__getrlimit (RLIMIT_STACK, &rlimit) == 0)
- return MAX (legacy_ARG_MAX, rlimit.rlim_cur / 4);
+ {
+ struct rlimit rlimit;
+ /* Use getrlimit to get the stack limit. */
+ if (__getrlimit (RLIMIT_STACK, &rlimit) == 0)
+ return MAX (legacy_ARG_MAX, rlimit.rlim_cur / 4);
- return legacy_ARG_MAX;
+ return legacy_ARG_MAX;
+ }
case _SC_NGROUPS_MAX:
/* Try to read the information from the /proc/sys/kernel/ngroups_max
@@ -102,11 +65,14 @@ __sysconf (int name)
break;
case _SC_SIGQUEUE_MAX:
- if (__getrlimit (RLIMIT_SIGPENDING, &rlimit) == 0)
- return rlimit.rlim_cur;
+ {
+ struct rlimit rlimit;
+ if (__getrlimit (RLIMIT_SIGPENDING, &rlimit) == 0)
+ return rlimit.rlim_cur;
- /* The /proc/sys/kernel/rtsig-max file contains the answer. */
- procfname = "/proc/sys/kernel/rtsig-max";
+ /* The /proc/sys/kernel/rtsig-max file contains the answer. */
+ procfname = "/proc/sys/kernel/rtsig-max";
+ }
break;
default: