linux/include/asm-generic/param.h
David Howells 3d7f1dc195 UAPI: Rearrange definition of HZ in asm-generic/param.h
Rearrange the definition of HZ in asm-generic/param.h so that the user-specific
is declared before the kernel-specific one.  We then explicitly #undef the
userspace HZ value and replace it with the kernel HZ value.

This allows the userspace params to be excised into a separate header as part
of the UAPI header split.

Signed-off-by: David Howells <dhowells@redhat.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
2011-12-13 09:26:45 +00:00

25 lines
510 B
C

#ifndef __ASM_GENERIC_PARAM_H
#define __ASM_GENERIC_PARAM_H
#ifndef HZ
#define HZ 100
#endif
#ifndef EXEC_PAGESIZE
#define EXEC_PAGESIZE 4096
#endif
#ifndef NOGROUP
#define NOGROUP (-1)
#endif
#define MAXHOSTNAMELEN 64 /* max length of hostname */
#ifdef __KERNEL__
# undef HZ
# define HZ CONFIG_HZ /* Internal kernel timer frequency */
# define USER_HZ 100 /* some user interfaces are */
# define CLOCKS_PER_SEC (USER_HZ) /* in "ticks" like times() */
#endif
#endif /* __ASM_GENERIC_PARAM_H */