Update copyright dates with scripts/update-copyrights

[thirdparty/glibc.git] / sysdeps / unix / sysv / linux / sched_getcpu.c

diff --git a/sysdeps/unix/sysv/linux/sched_getcpu.c b/sysdeps/unix/sysv/linux/sched_getcpu.c
index b69eeda15c60330ecb2db937d240b645767fb507..c41e986f2cab5e42127f4632218bd6a6a56cc857 100644 (file)
--- a/sysdeps/unix/sysv/linux/sched_getcpu.c
+++ b/sysdeps/unix/sysv/linux/sched_getcpu.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2007-2018 Free Software Foundation, Inc.
+/* Copyright (C) 2007-2021 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
@@ -13,27 +13,22 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <errno.h>
 #include <sched.h>
 #include <sysdep.h>
-
-#ifdef HAVE_GETCPU_VSYSCALL
-# define HAVE_VSYSCALL
-#endif
 #include <sysdep-vdso.h>
 
 int
 sched_getcpu (void)
 {
-#ifdef __NR_getcpu
   unsigned int cpu;
-  int r = INLINE_VSYSCALL (getcpu, 3, &cpu, NULL, NULL);
-
-  return r == -1 ? r : cpu;
+  int r = -1;
+#ifdef HAVE_GETCPU_VSYSCALL
+  r = INLINE_VSYSCALL (getcpu, 3, &cpu, NULL, NULL);
 #else
-  __set_errno (ENOSYS);
-  return -1;
+  r = INLINE_SYSCALL_CALL (getcpu, &cpu, NULL, NULL);
 #endif
+  return r == -1 ? r : cpu;
 }