param.h
上传用户:jlfgdled
上传日期:2013-04-10
资源大小:33168k
文件大小:1k
- #ifndef _ASM_PPC64_PARAM_H
- #define _ASM_PPC64_PARAM_H
- /*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- */
- #ifndef HZ
- #define HZ 100
- #ifdef __KERNEL__
- #if HZ == 100
- /* ppc (like X86) is defined to provide userspace with a world where HZ=100
- We have to do this, (x*const)/const2 isnt optimised out because its not
- a null operation as it might overflow.. */
- #define hz_to_std(a) (a)
- #else
- #define hz_to_std(a) ((a)*(100/HZ)+((a)*(100%HZ))/HZ)
- #endif
- #endif
- #endif
- #define EXEC_PAGESIZE 4096
- #ifndef NGROUPS
- #define NGROUPS 32
- #endif
- #ifndef NOGROUP
- #define NOGROUP (-1)
- #endif
- #define MAXHOSTNAMELEN 64 /* max length of hostname */
- #ifdef __KERNEL__
- # define CLOCKS_PER_SEC HZ /* frequency at which times() counts */
- #endif
- #endif /* _ASM_PPC64_PARAM_H */