summaryrefslogtreecommitdiff
path: root/include/asm-i386/irq_regs.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/asm-i386/irq_regs.h')
-rw-r--r--include/asm-i386/irq_regs.h12
1 files changed, 7 insertions, 5 deletions
diff --git a/include/asm-i386/irq_regs.h b/include/asm-i386/irq_regs.h
index a1b3f7f594a2..3368b20c0b48 100644
--- a/include/asm-i386/irq_regs.h
+++ b/include/asm-i386/irq_regs.h
@@ -1,25 +1,27 @@
/*
* Per-cpu current frame pointer - the location of the last exception frame on
- * the stack, stored in the PDA.
+ * 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/pda.h>
+#include <asm/percpu.h>
+
+DECLARE_PER_CPU(struct pt_regs *, irq_regs);
static inline struct pt_regs *get_irq_regs(void)
{
- return read_pda(irq_regs);
+ 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 = read_pda(irq_regs);
- write_pda(irq_regs, new_regs);
+ old_regs = get_irq_regs();
+ x86_write_percpu(irq_regs, new_regs);
return old_regs;
}