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author | Roland McGrath <roland@hack.frob.com> | 2014-06-20 20:22:44 -0700 |
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committer | Roland McGrath <roland@hack.frob.com> | 2014-06-20 20:22:44 -0700 |
commit | dc9a54f800f4785621ebc54d2c26c7b7a6f2e8a1 (patch) | |
tree | 65e8e02f09b6eb8db7ccb77222e1acdc2318b65f /nptl/smp.h | |
parent | bd7022c44e078759011c973e12ad40cf3f081b83 (diff) | |
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Move generic smp.h to nptl/
Diffstat (limited to 'nptl/smp.h')
-rw-r--r-- | nptl/smp.h | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/nptl/smp.h b/nptl/smp.h new file mode 100644 index 0000000000..bd734b113a --- /dev/null +++ b/nptl/smp.h @@ -0,0 +1,27 @@ +/* Determine whether the host has multiple processors. Stub version. + Copyright (C) 1996-2014 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 Library General Public License as + published by the Free Software Foundation; either version 2 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If + not, see <http://www.gnu.org/licenses/>. */ + +/* Test whether the machine has more than one processor. This is not the + best test but good enough. More complicated tests would require `malloc' + which is not available at that time. */ +static inline int +is_smp_system (void) +{ + /* Assume all machines are SMP and/or CMT and/or SMT. */ + return 1; +} |