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From: Tim Abbott <tabbott@MIT.EDU>
To: Sam Ravnborg <sam@ravnborg.org>
Subject: [PATCH 8/8] powerpc: convert to new generic read_mostly support.
Date: Thu, 30 Apr 2009 19:56:17 -0400
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Cc: Denys Vlasenko <vda.linux@googlemail.com>, Jeff Arnold <jbarnold@mit.edu>,
	Linux kernel mailing list <linux-kernel@vger.kernel.org>,
	Anders Kaseorg <andersk@mit.edu>, linuxppc-dev@ozlabs.org,
	Paul Mackerras <paulus@samba.org>, Tim Abbott <tabbott@mit.edu>,
	Waseem Daher <wdaher@mit.edu>
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Signed-off-by: Tim Abbott <tabbott@mit.edu>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: linuxppc-dev@ozlabs.org
---
 arch/powerpc/Kconfig             |    3 +++
 arch/powerpc/include/asm/cache.h |    4 ----
 2 files changed, 3 insertions(+), 4 deletions(-)

diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 4c78045..d29ea59 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -32,6 +32,9 @@ config GENERIC_CMOS_UPDATE
 config GENERIC_TIME
 	def_bool y
 
+config HAVE_READ_MOSTLY_DATA
+	def_bool y
+
 config GENERIC_TIME_VSYSCALL
 	def_bool y
 
diff --git a/arch/powerpc/include/asm/cache.h b/arch/powerpc/include/asm/cache.h
index 81de6eb..1843a11 100644
--- a/arch/powerpc/include/asm/cache.h
+++ b/arch/powerpc/include/asm/cache.h
@@ -37,9 +37,5 @@ struct ppc64_caches {
 extern struct ppc64_caches ppc64_caches;
 #endif /* __powerpc64__ && ! __ASSEMBLY__ */
 
-#if !defined(__ASSEMBLY__)
-#define __read_mostly __attribute__((__section__(".data.read_mostly")))
-#endif
-
 #endif /* __KERNEL__ */
 #endif /* _ASM_POWERPC_CACHE_H */
-- 
1.6.2.1