From: Dale Farnsworth <dale@farnsworth.org>
Date: Sat, 12 May 2007 00:57:35 +0000 (+1000)
Subject: [POWERPC] Check cache coherency of kernel vs firmware
X-Git-Tag: v2.6.22-rc1~17^2~3
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=06cce43cf0980d0ed3581458fd23522ca2d24e42;p=pandora-kernel.git

[POWERPC] Check cache coherency of kernel vs firmware

check_cache_coherency() verifies that the cache coherency setting of
the kernel (CONFIG_NOT_COHERENT_CACHE) matches that left by the firmware,
as indicated by coherency-off device tree property.

Signed-off-by: Dale Farnsworth <dale@farnsworth.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
---

diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index ccc5410af996..64089b11a9ee 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -389,6 +389,9 @@ config NOT_COHERENT_CACHE
 	bool
 	depends on 4xx || 8xx || E200
 	default y
+
+config CONFIG_CHECK_CACHE_COHERENCY
+	bool
 endmenu
 
 source "init/Kconfig"
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