1 | /* Copyright (C) 2007-2021 Free Software Foundation, Inc. |
2 | This file is part of the GNU C Library. |
3 | |
4 | The GNU C Library is free software; you can redistribute it and/or |
5 | modify it under the terms of the GNU Lesser General Public |
6 | License as published by the Free Software Foundation; either |
7 | version 2.1 of the License, or (at your option) any later version. |
8 | |
9 | The GNU C Library is distributed in the hope that it will be useful, |
10 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
12 | Lesser General Public License for more details. |
13 | |
14 | You should have received a copy of the GNU Lesser General Public |
15 | License along with the GNU C Library; if not, see |
16 | <https://www.gnu.org/licenses/>. */ |
17 | |
18 | #include <errno.h> |
19 | #include <sched.h> |
20 | #include <sysdep.h> |
21 | #include <sysdep-vdso.h> |
22 | |
23 | int |
24 | __getcpu (unsigned int *cpu, unsigned int *node) |
25 | { |
26 | #ifdef HAVE_GETCPU_VSYSCALL |
27 | return INLINE_VSYSCALL (getcpu, 3, cpu, node, NULL); |
28 | #else |
29 | return INLINE_SYSCALL_CALL (getcpu, cpu, node, NULL); |
30 | #endif |
31 | } |
32 | weak_alias (__getcpu, getcpu) |
33 | libc_hidden_def (__getcpu) |
34 | |