Re: x86: Unify current.h

From: Christoph Lameter
Date: Tue May 06 2008 - 14:00:47 EST


On Tue, 6 May 2008, Ingo Molnar wrote:

> i suspect the __ASSEMBLY__ protections in the unified file are not wide
> enough?

Duh. yes. The x86_64 __ASSEMBLY__ protection is no longer there. We could
move the task_struct def back into the arch specific portion. Sigh.


---
include/asm-x86/current.h | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)

Index: linux-2.6/include/asm-x86/current.h
===================================================================
--- linux-2.6.orig/include/asm-x86/current.h 2008-05-06 10:58:03.000000000 -0700
+++ linux-2.6/include/asm-x86/current.h 2008-05-06 10:58:40.000000000 -0700
@@ -1,12 +1,12 @@
#ifndef _X86_CURRENT_H
#define _X86_CURRENT_H

-struct task_struct;
-
#ifdef CONFIG_X86_32
#include <linux/compiler.h>
#include <asm/percpu.h>

+struct task_struct;
+
DECLARE_PER_CPU(struct task_struct *, current_task);
static __always_inline struct task_struct *get_current(void)
{
@@ -18,6 +18,8 @@ static __always_inline struct task_struc
#ifndef __ASSEMBLY__
#include <asm/pda.h>

+struct task_struct;
+
static __always_inline struct task_struct *get_current(void)
{
return read_pda(pcurrent);
--
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