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>, Ingo Molnar <mingo@redhat.com>,
Thomas Gleixner <tglx@linutronix.de>,
"H. Peter Anvin" <hpa@zytor.com>, Tim Abbott <tabbott@MIT.EDU>
Subject: [PATCH 11/11] x86: convert to new generic read_mostly support.
Date: Thu, 30 Apr 2009 20:01:38 -0400 [thread overview]
Message-ID: <1241136098-10376-12-git-send-email-tabbott@mit.edu> (raw)
In-Reply-To: <1241136098-10376-11-git-send-email-tabbott@mit.edu>
Signed-off-by: Tim Abbott <tabbott@mit.edu>
Cc: Ingo Molnar <mingo@redhat.com>
---
arch/x86/Kconfig | 3 +++
arch/x86/include/asm/cache.h | 2 --
2 files changed, 3 insertions(+), 2 deletions(-)
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index bfff845..f12d0db 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -52,6 +52,9 @@ config OUTPUT_FORMAT
default "elf32-i386" if X86_32
default "elf64-x86-64" if X86_64
+config HAVE_READ_MOSTLY_DATA
+ def_bool y
+
config ARCH_DEFCONFIG
string
default "arch/x86/configs/i386_defconfig" if X86_32
diff --git a/arch/x86/include/asm/cache.h b/arch/x86/include/asm/cache.h
index 5d367ca..16c1e65 100644
--- a/arch/x86/include/asm/cache.h
+++ b/arch/x86/include/asm/cache.h
@@ -5,8 +5,6 @@
#define L1_CACHE_SHIFT (CONFIG_X86_L1_CACHE_SHIFT)
#define L1_CACHE_BYTES (1 << L1_CACHE_SHIFT)
-#define __read_mostly __attribute__((__section__(".data.read_mostly")))
-
#ifdef CONFIG_X86_VSMP
/* vSMP Internode cacheline shift */
#define INTERNODE_CACHE_SHIFT (12)
--
1.6.2.1
next prev parent reply other threads:[~2009-05-01 0:15 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-05-01 0:01 [PATCH 00/11] section name cleanup for x86 Tim Abbott
2009-05-01 0:01 ` [PATCH 01/11] x86: Use macros for .bss.page_aligned section Tim Abbott
2009-05-01 0:01 ` [PATCH 02/11] x86: Use section .data.page_aligned for the idt_table Tim Abbott
2009-05-01 0:01 ` [PATCH 03/11] x86: Use macros for .data.page_aligned Tim Abbott
2009-05-01 0:01 ` [PATCH 04/11] x86: convert compressed loader to use __HEAD and HEAD_TEXT macros Tim Abbott
2009-05-01 0:01 ` [PATCH 05/11] x86: convert " Tim Abbott
2009-05-01 0:01 ` [PATCH 06/11] x86: use NOSAVE_DATA macro for .data.nosave section Tim Abbott
2009-05-01 0:01 ` [PATCH 07/11] x86: use new macro for .data.cacheline_aligned section Tim Abbott
2009-05-01 0:01 ` [PATCH 08/11] x86: use new macros for .data.init_task Tim Abbott
2009-05-01 0:01 ` [PATCH 09/11] x86: fix fragile computation of vsyscall address Tim Abbott
2009-05-01 0:01 ` [PATCH 10/11] x86: use new macro for .data.read_mostly section Tim Abbott
2009-05-01 0:01 ` Tim Abbott [this message]
2009-05-06 16:19 ` [PATCH 03/11] x86: Use macros for .data.page_aligned H. Peter Anvin
2009-05-01 11:58 ` [PATCH 00/11] section name cleanup for x86 Ingo Molnar
2009-05-01 12:07 ` Sam Ravnborg
2009-05-01 15:34 ` Ingo Molnar
2009-05-01 16:31 ` H. Peter Anvin
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