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| author | Kyle McMartin <kyle@parisc-linux.org> | 2006-08-13 20:37:26 -0400 |
|---|---|---|
| committer | Matthew Wilcox <willy@parisc-linux.org> | 2006-10-04 06:44:58 -0600 |
| commit | 32104b29cdf93f78ac37e681bd4547413466d13c (patch) | |
| tree | 4b058cad9227dd960da79daf94235517690f9197 /arch | |
| parent | 4068d93cd17561bcbfc821c831cb048385320bd6 (diff) | |
| download | blackbird-op-linux-32104b29cdf93f78ac37e681bd4547413466d13c.tar.gz blackbird-op-linux-32104b29cdf93f78ac37e681bd4547413466d13c.zip | |
[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')
| -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 config PREFETCH def_bool y - depends on PA8X00 + depends on PA8X00 || PA7200 config 64BIT bool "64-bit kernel" |
