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| author | Dmitry Torokhov <dtor@insightbb.com> | 2006-12-08 09:07:56 +0300 |
|---|---|---|
| committer | Dmitry Torokhov <dtor@insightbb.com> | 2006-12-08 09:07:56 +0300 |
| commit | bef986502fa398b1785a3979b1aa17cd902d3527 (patch) | |
| tree | b59c1afe7b1dfcc001b86e54863f550d7ddc8c34 /include/asm-i386/irq_regs.h | |
| parent | 4bdbd2807deeccc0793d57fb5120d7a53f2c0b3c (diff) | |
| parent | c99767974ebd2a719d849fdeaaa1674456f5283f (diff) | |
| download | linux-bef986502fa398b1785a3979b1aa17cd902d3527.tar.xz | |
Merge rsync://rsync.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts:
drivers/usb/input/hid.h
Diffstat (limited to 'include/asm-i386/irq_regs.h')
| -rw-r--r-- | include/asm-i386/irq_regs.h | 28 |
1 files changed, 27 insertions, 1 deletions
diff --git a/include/asm-i386/irq_regs.h b/include/asm-i386/irq_regs.h index 3dd9c0b70270..a1b3f7f594a2 100644 --- a/include/asm-i386/irq_regs.h +++ b/include/asm-i386/irq_regs.h @@ -1 +1,27 @@ -#include <asm-generic/irq_regs.h> +/* + * Per-cpu current frame pointer - the location of the last exception frame on + * the stack, stored in the PDA. + * + * Jeremy Fitzhardinge <jeremy@goop.org> + */ +#ifndef _ASM_I386_IRQ_REGS_H +#define _ASM_I386_IRQ_REGS_H + +#include <asm/pda.h> + +static inline struct pt_regs *get_irq_regs(void) +{ + return read_pda(irq_regs); +} + +static inline struct pt_regs *set_irq_regs(struct pt_regs *new_regs) +{ + struct pt_regs *old_regs; + + old_regs = read_pda(irq_regs); + write_pda(irq_regs, new_regs); + + return old_regs; +} + +#endif /* _ASM_I386_IRQ_REGS_H */ |