commit 32104b29cdf93f78ac37e681bd4547413466d13c
author Kyle McMartin <kyle@parisc-linux.org> Sun Aug 13 20:37:26 2006 -0400
committer Matthew Wilcox <willy@parisc-linux.org> Wed Oct 04 06:44:58 2006 -0600
tree 4b058cad9227dd960da79daf94235517690f9197
parent 4068d93cd17561bcbfc821c831cb048385320bd6

[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>

arch/parisc/Kconfig

diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig
index 6dd0ea8..d210123 100644
--- a/arch/parisc/Kconfig
+++ b/arch/parisc/Kconfig
@@ -127,7 +127,7 @@
 
 config PREFETCH
 	def_bool y
-	depends on PA8X00
+	depends on PA8X00 || PA7200
 
 config 64BIT
 	bool "64-bit kernel"