/* * 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_I386_IRQ_REGS_H #define _ASM_I386_IRQ_REGS_H #include <asm/percpu.h> DECLARE_PER_CPU(struct pt_regs *, irq_regs); static inline struct pt_regs *get_irq_regs(void) { return x86_read_percpu(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(); x86_write_percpu(irq_regs, new_regs); return old_regs; } #endif /* _ASM_I386_IRQ_REGS_H */