From: Shaohua Li <shaohua.li@intel.com>
To: lkml <linux-kernel@vger.kernel.org>
Cc: "hpa@zytor.com" <hpa@zytor.com>,
Andrew Morton <akpm@linux-foundation.org>,
sam@ravnborg.org, eric.dumazet@gmail.com
Subject: [patch 3/3]use new macros for x86 percpu readmostly section
Date: Thu, 02 Dec 2010 10:02:30 +0800 [thread overview]
Message-ID: <1291255350.12777.117.camel@sli10-conroe> (raw)
Use the new macros to correctly align percpu readmostly data.
Signed-off-by: Shaohua Li <shaohua.li@intel.com>
---
arch/x86/kernel/vmlinux.lds.S | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
Index: linux/arch/x86/kernel/vmlinux.lds.S
===================================================================
--- linux.orig/arch/x86/kernel/vmlinux.lds.S 2010-12-02 09:48:44.000000000 +0800
+++ linux/arch/x86/kernel/vmlinux.lds.S 2010-12-02 09:54:24.000000000 +0800
@@ -226,7 +226,7 @@ SECTIONS
* output PHDR, so the next output section - .init.text - should
* start another segment - init.
*/
- PERCPU_VADDR(0, :percpu)
+ PERCPU_VADDR_CACHEALIGNED(0, :percpu, INTERNODE_CACHE_BYTES)
#endif
INIT_TEXT_SECTION(PAGE_SIZE)
@@ -301,7 +301,7 @@ SECTIONS
}
#if !defined(CONFIG_X86_64) || !defined(CONFIG_SMP)
- PERCPU(THREAD_SIZE)
+ PERCPU_CACHEALIGNED(THREAD_SIZE, INTERNODE_CACHE_BYTES)
#endif
. = ALIGN(PAGE_SIZE);
next reply other threads:[~2010-12-02 2:02 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-12-02 2:02 Shaohua Li [this message]
2010-12-09 22:32 ` [patch 3/3]use new macros for x86 percpu readmostly section Andrew Morton
2010-12-10 0:21 ` Shaohua Li
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