diff options
| author |   Richard Henderson <rth@twiddle.net> | 2011-04-21 16:01:02 -0700 |
|---|---|---|
| committer |   Matt Turner <mattst88@gmail.com> | 2013-07-19 13:54:26 -0700 |
| commit | 46931bf67c188d026879e943fa0426704991bed9 (patch) | |
| tree | d5fbd6266a60c14a6b73614a4d50877471dc1e38 /arch/alpha | |
| parent | alpha: Don't if-out dp264_device_interrupt. (diff) | |
| download | linux-dev-46931bf67c188d026879e943fa0426704991bed9.tar.xz linux-dev-46931bf67c188d026879e943fa0426704991bed9.zip | |
alpha: Force the user-visible HZ to a constant 1024.
This kernel/user split was done long ago for other architectures.
Signed-off-by: Matt Turner <mattst88@gmail.com>
Signed-off-by: Richard Henderson <rth@twiddle.net>
Diffstat (limited to 'arch/alpha')
| -rw-r--r-- | arch/alpha/include/asm/param.h | 8 | ||||
| -rw-r--r-- | arch/alpha/include/uapi/asm/param.h | 7 |
2 files changed, 5 insertions, 10 deletions
diff --git a/arch/alpha/include/asm/param.h b/arch/alpha/include/asm/param.h index bf46af51941b..a5b68b268bcf 100644 --- a/arch/alpha/include/asm/param.h +++ b/arch/alpha/include/asm/param.h @@ -3,7 +3,9 @@ #include <uapi/asm/param.h> -#define HZ CONFIG_HZ -#define USER_HZ HZ -# define CLOCKS_PER_SEC HZ /* frequency at which times() counts */ +# undef HZ +# define HZ CONFIG_HZ +# define USER_HZ 1024 +# define CLOCKS_PER_SEC USER_HZ /* frequency at which times() counts */ + #endif /* _ASM_ALPHA_PARAM_H */ diff --git a/arch/alpha/include/uapi/asm/param.h b/arch/alpha/include/uapi/asm/param.h index 29daed819ebd..dbcd9834af6d 100644 --- a/arch/alpha/include/uapi/asm/param.h +++ b/arch/alpha/include/uapi/asm/param.h @@ -1,13 +1,7 @@ #ifndef _UAPI_ASM_ALPHA_PARAM_H #define _UAPI_ASM_ALPHA_PARAM_H -/* ??? Gross. I don't want to parameterize this, and supposedly the - hardware ignores reprogramming. We also need userland buy-in to the - change in HZ, since this is visible in the wait4 resources etc. */ - -#ifndef __KERNEL__ #define HZ 1024 -#endif #define EXEC_PAGESIZE 8192 @@ -17,5 +11,4 @@ #define MAXHOSTNAMELEN 64 /* max length of hostname */ - #endif /* _UAPI_ASM_ALPHA_PARAM_H */ |