1 /*********************************************************************/
2 /* Copyright 2009, 2010 The University of Texas at Austin. */
3 /* All rights reserved. */
5 /* Redistribution and use in source and binary forms, with or */
6 /* without modification, are permitted provided that the following */
7 /* conditions are met: */
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14 /* copyright notice, this list of conditions and the following */
15 /* disclaimer in the documentation and/or other materials */
16 /* provided with the distribution. */
18 /* THIS SOFTWARE IS PROVIDED BY THE UNIVERSITY OF TEXAS AT */
19 /* AUSTIN ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, */
20 /* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF */
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34 /* documentation are those of the authors and should not be */
35 /* interpreted as representing official policies, either expressed */
36 /* or implied, of The University of Texas at Austin. */
37 /*********************************************************************/
39 #ifndef COMMON_LINUX_H
40 #define COMMON_LINUX_H
46 extern long int syscall (long int __sysno, ...);
48 #ifndef MPOL_PREFERRED
49 #define MPOL_PREFERRED 1
52 #ifndef MPOL_INTERLEAVE
53 #define MPOL_INTERLEAVE 3
56 #if defined(ARCH_IA64) && defined(__ECC)
58 #define __NR_mbind 1259
60 #ifndef __NR_get_mempolicy
61 #define __NR_get_mempolicy 1260
63 #ifndef __NR_set_mempolicy
64 #define __NR_set_mempolicy 1261
70 static inline int my_mbind(void *addr, unsigned long len, int mode,
71 unsigned long *nodemask, unsigned long maxnode,
73 #if defined (__LSB_VERSION__) || defined(ARCH_ZARCH)
74 // So far, LSB (Linux Standard Base) don't support syscall().
75 // https://lsbbugs.linuxfoundation.org/show_bug.cgi?id=3482
78 #if defined (LOONGSON3B)
79 #if defined (__64BIT__)
80 return syscall(SYS_mbind, addr, len, mode, nodemask, maxnode, flags);
82 return 0; //NULL Implementation on Loongson 3B 32bit.
85 //Fixed randomly SEGFAULT when nodemask==NULL with above Linux 2.6.34
86 // unsigned long null_nodemask=0;
87 return syscall(SYS_mbind, addr, len, mode, nodemask, maxnode, flags);
92 static inline int my_set_mempolicy(int mode, const unsigned long *addr, unsigned long flag) {
93 #if defined (__LSB_VERSION__) || defined(ARCH_ZARCH)
94 // So far, LSB (Linux Standard Base) don't support syscall().
95 // https://lsbbugs.linuxfoundation.org/show_bug.cgi?id=3482
98 return syscall(SYS_set_mempolicy, mode, addr, flag);
102 static inline int my_gettid(void) {
104 return syscall(SYS_gettid);