From: Tim Abbott <tabbott@MIT.EDU>
To: Sam Ravnborg <sam@ravnborg.org>
Cc: Linux kernel mailing list <linux-kernel@vger.kernel.org>,
Anders Kaseorg <andersk@MIT.EDU>, Waseem Daher <wdaher@MIT.EDU>,
Denys Vlasenko <vda.linux@googlemail.com>,
Jeff Arnold <jbarnold@MIT.EDU>, Kyle McMartin <kyle@mcmartin.ca>,
Helge Deller <deller@gmx.de>,
linux-parisc@vger.kernel.org, Tim Abbott <tabbott@MIT.EDU>
Subject: [PATCH 5/5] parisc: convert to new generic read_mostly support.
Date: Thu, 30 Apr 2009 19:55:19 -0400 [thread overview]
Message-ID: <1241135719-9286-6-git-send-email-tabbott@mit.edu> (raw)
In-Reply-To: <1241135719-9286-5-git-send-email-tabbott@mit.edu>
Signed-off-by: Tim Abbott <tabbott@mit.edu>
Cc: Kyle McMartin <kyle@mcmartin.ca>
Cc: Helge Deller <deller@gmx.de>
Cc: linux-parisc@vger.kernel.org
---
arch/parisc/Kconfig | 3 +++
arch/parisc/include/asm/cache.h | 2 --
arch/parisc/kernel/head.S | 3 ++-
3 files changed, 5 insertions(+), 3 deletions(-)
diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig
index 9038f39..cc113d0 100644
--- a/arch/parisc/Kconfig
+++ b/arch/parisc/Kconfig
@@ -101,6 +101,9 @@ config ARCH_MAY_HAVE_PC_FDC
depends on BROKEN
default y
+config HAVE_READ_MOSTLY_DATA
+ def_bool y
+
source "init/Kconfig"
source "kernel/Kconfig.freezer"
diff --git a/arch/parisc/include/asm/cache.h b/arch/parisc/include/asm/cache.h
index 32c2cca..21e0865 100644
--- a/arch/parisc/include/asm/cache.h
+++ b/arch/parisc/include/asm/cache.h
@@ -28,8 +28,6 @@
#define SMP_CACHE_BYTES L1_CACHE_BYTES
-#define __read_mostly __attribute__((__section__(".data.read_mostly")))
-
void parisc_cache_init(void); /* initializes cache-flushing */
void disable_sr_hashing_asm(int); /* low level support for above */
void disable_sr_hashing(void); /* turns off space register hashing */
diff --git a/arch/parisc/kernel/head.S b/arch/parisc/kernel/head.S
index 0e3d9f9..712d29d 100644
--- a/arch/parisc/kernel/head.S
+++ b/arch/parisc/kernel/head.S
@@ -19,6 +19,7 @@
#include <asm/assembly.h>
#include <asm/pgtable.h>
+#include <linux/cache.h>
#include <linux/linkage.h>
#include <linux/init.h>
@@ -345,7 +346,7 @@ smp_slave_stext:
ENDPROC(stext)
#ifndef CONFIG_64BIT
- .section .data.read_mostly
+ __READ_MOSTLY
.align 4
.export $global$,data
--
1.6.2.1
next prev parent reply other threads:[~2009-05-01 0:03 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-04-30 23:55 [PATCH 0/5] section name cleanup for parisc Tim Abbott
2009-04-30 23:55 ` [PATCH 1/5] parisc: use NOSAVE_DATA macro for .data.nosave section Tim Abbott
2009-04-30 23:55 ` [PATCH 2/5] parisc: use new macro for .data.cacheline_aligned section Tim Abbott
2009-04-30 23:55 ` [PATCH 3/5] parisc: use new macros for .data.init_task Tim Abbott
2009-04-30 23:55 ` [PATCH 4/5] parisc: use new macro for .data.read_mostly section Tim Abbott
2009-04-30 23:55 ` Tim Abbott [this message]
2009-05-02 5:13 ` [PATCH 3/5] parisc: use new macros for .data.init_task Helge Deller
2009-05-02 14:04 ` John David Anglin
2009-05-02 14:13 ` Kyle McMartin
2009-05-02 16:16 ` Helge Deller
2009-05-02 16:52 ` John David Anglin
2009-05-02 22:10 ` Sam Ravnborg
2009-05-03 19:37 ` Helge Deller
2009-05-02 14:19 ` [PATCH 0/5] section name cleanup for parisc Kyle McMartin
2009-05-02 16:32 ` Sam Ravnborg
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