about summary refs log tree commit diff
path: root/sysdeps/unix/sysv/linux/check-cpuset.h
diff options
context:
space:
mode:
Diffstat (limited to 'sysdeps/unix/sysv/linux/check-cpuset.h')
-rw-r--r--sysdeps/unix/sysv/linux/check-cpuset.h48
1 files changed, 0 insertions, 48 deletions
diff --git a/sysdeps/unix/sysv/linux/check-cpuset.h b/sysdeps/unix/sysv/linux/check-cpuset.h
deleted file mode 100644
index 1d55e0bb0e..0000000000
--- a/sysdeps/unix/sysv/linux/check-cpuset.h
+++ /dev/null
@@ -1,48 +0,0 @@
-/* Validate cpu_set_t values for NPTL.  Linux version.
-   Copyright (C) 2002-2015 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
-   <http://www.gnu.org/licenses/>.  */
-
-#include <pthread.h>
-#include <errno.h>
-
-
-/* Defined in pthread_setaffinity.c.  */
-extern size_t __kernel_cpumask_size attribute_hidden;
-extern int __determine_cpumask_size (pid_t tid);
-
-/* Returns 0 if CS and SZ are valid values for the cpuset and cpuset size
-   respectively.  Otherwise it returns an error number.  */
-static inline int
-check_cpuset_attr (const cpu_set_t *cs, const size_t sz)
-{
-  if (__kernel_cpumask_size == 0)
-    {
-      int res = __determine_cpumask_size (THREAD_SELF->tid);
-      if (res)
-	return res;
-    }
-
-  /* Check whether the new bitmask has any bit set beyond the
-     last one the kernel accepts.  */
-  for (size_t cnt = __kernel_cpumask_size; cnt < sz; ++cnt)
-    if (((char *) cs)[cnt] != '\0')
-      /* Found a nonzero byte.  This means the user request cannot be
-	 fulfilled.  */
-      return EINVAL;
-
-  return 0;
-}