| /*********************************************************************/ |
| /* Copyright 2009, 2010 The University of Texas at Austin. */ |
| /* All rights reserved. */ |
| /* */ |
| /* Redistribution and use in source and binary forms, with or */ |
| /* without modification, are permitted provided that the following */ |
| /* conditions are met: */ |
| /* */ |
| /* 1. Redistributions of source code must retain the above */ |
| /* copyright notice, this list of conditions and the following */ |
| /* disclaimer. */ |
| /* */ |
| /* 2. Redistributions in binary form must reproduce the above */ |
| /* copyright notice, this list of conditions and the following */ |
| /* disclaimer in the documentation and/or other materials */ |
| /* provided with the distribution. */ |
| /* */ |
| /* THIS SOFTWARE IS PROVIDED BY THE UNIVERSITY OF TEXAS AT */ |
| /* AUSTIN ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, */ |
| /* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF */ |
| /* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE */ |
| /* DISCLAIMED. IN NO EVENT SHALL THE UNIVERSITY OF TEXAS AT */ |
| /* AUSTIN OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, */ |
| /* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES */ |
| /* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE */ |
| /* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR */ |
| /* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF */ |
| /* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT */ |
| /* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT */ |
| /* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE */ |
| /* POSSIBILITY OF SUCH DAMAGE. */ |
| /* */ |
| /* The views and conclusions contained in the software and */ |
| /* documentation are those of the authors and should not be */ |
| /* interpreted as representing official policies, either expressed */ |
| /* or implied, of The University of Texas at Austin. */ |
| /*********************************************************************/ |
| |
| #ifndef COMMON_LINUX_H |
| #define COMMON_LINUX_H |
| |
| #ifndef ASSEMBLER |
| |
| #include <syscall.h> |
| |
| extern long int syscall (long int __sysno, ...); |
| |
| #ifndef MPOL_PREFERRED |
| #define MPOL_PREFERRED 1 |
| #endif |
| |
| #ifndef MPOL_INTERLEAVE |
| #define MPOL_INTERLEAVE 3 |
| #endif |
| |
| #if defined(ARCH_IA64) && defined(__ECC) |
| #ifndef __NR_mbind |
| #define __NR_mbind 1259 |
| #endif |
| #ifndef __NR_get_mempolicy |
| #define __NR_get_mempolicy 1260 |
| #endif |
| #ifndef __NR_set_mempolicy |
| #define __NR_set_mempolicy 1261 |
| #endif |
| #endif |
| |
| |
| |
| static inline int my_mbind(void *addr, unsigned long len, int mode, |
| unsigned long *nodemask, unsigned long maxnode, |
| unsigned flags) { |
| #if defined (__LSB_VERSION__) || defined(ARCH_ZARCH) |
| // So far, LSB (Linux Standard Base) don't support syscall(). |
| // https://lsbbugs.linuxfoundation.org/show_bug.cgi?id=3482 |
| return 0; |
| #else |
| //Fixed randomly SEGFAULT when nodemask==NULL with above Linux 2.6.34 |
| // unsigned long null_nodemask=0; |
| return syscall(SYS_mbind, addr, len, mode, nodemask, maxnode, flags); |
| #endif |
| } |
| |
| static inline int my_set_mempolicy(int mode, const unsigned long *addr, unsigned long flag) { |
| #if defined (__LSB_VERSION__) || defined(ARCH_ZARCH) |
| // So far, LSB (Linux Standard Base) don't support syscall(). |
| // https://lsbbugs.linuxfoundation.org/show_bug.cgi?id=3482 |
| return 0; |
| #else |
| return syscall(SYS_set_mempolicy, mode, addr, flag); |
| #endif |
| } |
| |
| static inline int my_gettid(void) { |
| #ifdef SYS_gettid |
| return syscall(SYS_gettid); |
| #else |
| return getpid(); |
| #endif |
| } |
| |
| #endif |
| #endif |
