diff options
| author | Brian Gerst <brgerst@gmail.com> | 2009-01-21 17:26:06 +0900 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2009-01-21 17:26:06 +0900 |
| commit | d650a5148593b65a3c3f9a344f46b91b7dfe7713 (patch) | |
| tree | 82f95863cf34977065a78dd2521d78208fa83336 /arch/x86/include/asm/irq_regs_32.h | |
| parent | 6826c8ff07b5f95df0473a748a9831707079b940 (diff) | |
x86: merge irq_regs.h
Impact: cleanup, better irq_regs code generation for x86_64
Make 64-bit use the same optimizations as 32-bit.
Signed-off-by: Brian Gerst <brgerst@gmail.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'arch/x86/include/asm/irq_regs_32.h')
| -rw-r--r-- | arch/x86/include/asm/irq_regs_32.h | 31 |
1 files changed, 0 insertions, 31 deletions
diff --git a/arch/x86/include/asm/irq_regs_32.h b/arch/x86/include/asm/irq_regs_32.h deleted file mode 100644 index d7ed33ee94e..00000000000 --- a/arch/x86/include/asm/irq_regs_32.h +++ /dev/null @@ -1,31 +0,0 @@ -/* - * Per-cpu current frame pointer - the location of the last exception frame on - * the stack, stored in the per-cpu area. - * - * Jeremy Fitzhardinge <jeremy@goop.org> - */ -#ifndef _ASM_X86_IRQ_REGS_32_H -#define _ASM_X86_IRQ_REGS_32_H - -#include <asm/percpu.h> - -#define ARCH_HAS_OWN_IRQ_REGS - -DECLARE_PER_CPU(struct pt_regs *, irq_regs); - -static inline struct pt_regs *get_irq_regs(void) -{ - return percpu_read(irq_regs); -} - -static inline struct pt_regs *set_irq_regs(struct pt_regs *new_regs) -{ - struct pt_regs *old_regs; - - old_regs = get_irq_regs(); - percpu_write(irq_regs, new_regs); - - return old_regs; -} - -#endif /* _ASM_X86_IRQ_REGS_32_H */ |