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From: Jeremy Fitzhardinge <jeremy@goop.org>
To: Andi Kleen <ak@suse.de>
Cc: Andrew Morton <akpm@linux-foundation.org>,
virtualization@lists.osdl.org,
lkml <linux-kernel@vger.kernel.org>,
Rusty Russell <rusty@rustcorp.com.au>
Subject: [patch 6/6] Define per_cpu_offset
Date: Fri, 30 Mar 2007 19:00:48 -0700 [thread overview]
Message-ID: <20070331020055.342794717@goop.org> (raw)
In-Reply-To: <20070331020042.003398870@goop.org>
[-- Attachment #1: percpu-define-per_cpu_offset.patch --]
[-- Type: text/plain, Size: 745 bytes --]
Define per_cpu_offset in asm-i386/percpu.h when SMP defined, like
asm-generic/percpu.h does for UP.
Signed-off-by: Jeremy Fitzhardinge <jeremy@xensource.com>
Cc: Rusty Russell <rusty@rustcorp.com.au>
Cc: Andi Kleen <ak@suse.de>
---
include/asm-i386/percpu.h | 2 ++
1 file changed, 2 insertions(+)
===================================================================
--- a/include/asm-i386/percpu.h
+++ b/include/asm-i386/percpu.h
@@ -34,6 +34,8 @@
/* This is used for other cpus to find our section. */
extern unsigned long __per_cpu_offset[];
+
+#define per_cpu_offset(x) (__per_cpu_offset[x])
/* Separate out the type, so (int[3], foo) works. */
#define DECLARE_PER_CPU(type, name) extern __typeof__(type) per_cpu__##name
--
next prev parent reply other threads:[~2007-03-31 4:55 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-03-31 2:00 [patch 0/6] i386 gdt and percpu cleanups Jeremy Fitzhardinge
2007-03-31 2:00 ` [patch 1/6] i386: Account for module percpu space separately from kernel percpu Jeremy Fitzhardinge
2007-03-31 2:00 ` [patch 2/6] Allow percpu variables to be page-aligned Jeremy Fitzhardinge
2007-03-31 2:00 ` [patch 3/6] Page-align the GDT Jeremy Fitzhardinge
2007-03-31 2:00 ` [patch 4/6] Convert PDA into the percpu section Jeremy Fitzhardinge
2007-03-31 2:35 ` Andi Kleen
2007-03-31 2:54 ` Rusty Russell
2007-03-31 3:00 ` Jeremy Fitzhardinge
2007-03-31 2:00 ` [patch 5/6] cleanups to help using per-cpu variables from asm Jeremy Fitzhardinge
2007-03-31 2:00 ` Jeremy Fitzhardinge [this message]
2007-03-31 2:56 ` [patch 0/6] i386 gdt and percpu cleanups Rusty Russell
2007-03-31 3:05 ` Jeremy Fitzhardinge
2007-03-31 3:16 ` Jeremy Fitzhardinge
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