diff options
| author | Kyle McMartin <kyle@parisc-linux.org> | 2006-08-13 20:37:26 -0400 |
|---|---|---|
| committer | Matthew Wilcox <willy@parisc-linux.org> | 2006-10-04 08:44:58 -0400 |
| commit | 32104b29cdf93f78ac37e681bd4547413466d13c (patch) | |
| tree | 4b058cad9227dd960da79daf94235517690f9197 /arch/parisc | |
| parent | 4068d93cd17561bcbfc821c831cb048385320bd6 (diff) | |
[PARISC] PA7200 also supports prefetch for read
It seems PA7200 processors also suppress traps on loads to
%r0. This means we can prefetch for read on these cpus. Of course,
we can't support prefetch for write, since that requires
LOAD DOUBLEWORD which was added with PA2.0
Signed-off-by: Kyle McMartin <kyle@parisc-linux.org>
Diffstat (limited to 'arch/parisc')
| -rw-r--r-- | arch/parisc/Kconfig | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig index 6dd0ea8f88e0..d2101237442e 100644 --- a/arch/parisc/Kconfig +++ b/arch/parisc/Kconfig | |||
| @@ -127,7 +127,7 @@ config PA11 | |||
| 127 | 127 | ||
| 128 | config PREFETCH | 128 | config PREFETCH |
| 129 | def_bool y | 129 | def_bool y |
| 130 | depends on PA8X00 | 130 | depends on PA8X00 || PA7200 |
| 131 | 131 | ||
| 132 | config 64BIT | 132 | config 64BIT |
| 133 | bool "64-bit kernel" | 133 | bool "64-bit kernel" |