linux-kernel - [PATCH 5/5] ia64: convert to new generic read

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Message-Id: <1241136247-10623-6-git-send-email-tabbott@mit.edu>
Date:	Thu, 30 Apr 2009 20:04:07 -0400
From:	Tim Abbott <tabbott@....EDU>
To:	Sam Ravnborg <sam@...nborg.org>
Cc:	Linux kernel mailing list <linux-kernel@...r.kernel.org>,
	Anders Kaseorg <andersk@....edu>,
	Waseem Daher <wdaher@....edu>,
	Denys Vlasenko <vda.linux@...glemail.com>,
	Jeff Arnold <jbarnold@....edu>,
	Tony Luck <tony.luck@...el.com>, linux-ia64@...r.kernel.org,
	Tim Abbott <tabbott@....edu>
Subject: [PATCH 5/5] ia64: convert to new generic read_mostly support.

Signed-off-by: Tim Abbott <tabbott@....edu>
Cc: Tony Luck <tony.luck@...el.com>
Cc: linux-ia64@...r.kernel.org
---
 arch/ia64/Kconfig             |    3 +++
 arch/ia64/include/asm/cache.h |    2 --
 arch/ia64/xen/xensetup.S      |    3 ++-
 3 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig
index 294a3b1..1e2cd63 100644
--- a/arch/ia64/Kconfig
+++ b/arch/ia64/Kconfig
@@ -91,6 +91,9 @@ config GENERIC_TIME_VSYSCALL
 config HAVE_SETUP_PER_CPU_AREA
 	def_bool y
 
+config HAVE_READ_MOSTLY_DATA
+	def_bool y
+
 config DMI
 	bool
 	default y
diff --git a/arch/ia64/include/asm/cache.h b/arch/ia64/include/asm/cache.h
index e7482bd..8f72e1b 100644
--- a/arch/ia64/include/asm/cache.h
+++ b/arch/ia64/include/asm/cache.h
@@ -24,6 +24,4 @@
 # define SMP_CACHE_BYTES	(1 << 3)
 #endif
 
-#define __read_mostly __attribute__((__section__(".data.read_mostly")))
-
 #endif /* _ASM_IA64_CACHE_H */
diff --git a/arch/ia64/xen/xensetup.S b/arch/ia64/xen/xensetup.S
index 28fed1f..8781561 100644
--- a/arch/ia64/xen/xensetup.S
+++ b/arch/ia64/xen/xensetup.S
@@ -10,11 +10,12 @@
 #include <asm/system.h>
 #include <asm/paravirt.h>
 #include <asm/xen/privop.h>
+#include <linux/cache.h>
 #include <linux/elfnote.h>
 #include <linux/init.h>
 #include <xen/interface/elfnote.h>
 
-	.section .data.read_mostly
+	__READ_MOSTLY
 	.align 8
 	.global xen_domain_type
 xen_domain_type:
-- 
1.6.2.1

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