diff options
author | Thomas Gleixner <tglx@linutronix.de> | 2009-03-23 09:50:03 -0400 |
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committer | Thomas Gleixner <tglx@linutronix.de> | 2009-03-23 16:20:20 -0400 |
commit | 80c5520811d3805adcb15c570ea5e2d489fa5d0b (patch) | |
tree | ae797a7f4af39f80e77526533d06ac23b439f0ab /arch/x86/include/asm/current.h | |
parent | b3e3b302cf6dc8d60b67f0e84d1fa5648889c038 (diff) | |
parent | 8c083f081d0014057901c68a0a3e0f8ca7ac8d23 (diff) |
Merge branch 'cpus4096' into irq/threaded
Conflicts:
arch/parisc/kernel/irq.c
kernel/irq/handle.c
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/x86/include/asm/current.h')
-rw-r--r-- | arch/x86/include/asm/current.h | 24 |
1 files changed, 3 insertions, 21 deletions
diff --git a/arch/x86/include/asm/current.h b/arch/x86/include/asm/current.h index 0930b4f8d67..c68c361697e 100644 --- a/arch/x86/include/asm/current.h +++ b/arch/x86/include/asm/current.h | |||
@@ -1,39 +1,21 @@ | |||
1 | #ifndef _ASM_X86_CURRENT_H | 1 | #ifndef _ASM_X86_CURRENT_H |
2 | #define _ASM_X86_CURRENT_H | 2 | #define _ASM_X86_CURRENT_H |
3 | 3 | ||
4 | #ifdef CONFIG_X86_32 | ||
5 | #include <linux/compiler.h> | 4 | #include <linux/compiler.h> |
6 | #include <asm/percpu.h> | 5 | #include <asm/percpu.h> |
7 | 6 | ||
7 | #ifndef __ASSEMBLY__ | ||
8 | struct task_struct; | 8 | struct task_struct; |
9 | 9 | ||
10 | DECLARE_PER_CPU(struct task_struct *, current_task); | 10 | DECLARE_PER_CPU(struct task_struct *, current_task); |
11 | static __always_inline struct task_struct *get_current(void) | ||
12 | { | ||
13 | return x86_read_percpu(current_task); | ||
14 | } | ||
15 | |||
16 | #else /* X86_32 */ | ||
17 | |||
18 | #ifndef __ASSEMBLY__ | ||
19 | #include <asm/pda.h> | ||
20 | |||
21 | struct task_struct; | ||
22 | 11 | ||
23 | static __always_inline struct task_struct *get_current(void) | 12 | static __always_inline struct task_struct *get_current(void) |
24 | { | 13 | { |
25 | return read_pda(pcurrent); | 14 | return percpu_read(current_task); |
26 | } | 15 | } |
27 | 16 | ||
28 | #else /* __ASSEMBLY__ */ | 17 | #define current get_current() |
29 | |||
30 | #include <asm/asm-offsets.h> | ||
31 | #define GET_CURRENT(reg) movq %gs:(pda_pcurrent),reg | ||
32 | 18 | ||
33 | #endif /* __ASSEMBLY__ */ | 19 | #endif /* __ASSEMBLY__ */ |
34 | 20 | ||
35 | #endif /* X86_32 */ | ||
36 | |||
37 | #define current get_current() | ||
38 | |||
39 | #endif /* _ASM_X86_CURRENT_H */ | 21 | #endif /* _ASM_X86_CURRENT_H */ |