1 files changed, 6 insertions, 5 deletions

diff --git a/arch/alpha/kernel/irq_alpha.c b/arch/alpha/kernel/irq_alpha.c
index 51d66b7f99e3..6dd126b8be85 100644
--- a/arch/alpha/kernel/irq_alpha.c
+++ b/arch/alpha/kernel/irq_alpha.c
@@ -72,7 +72,9 @@ do_entInt(unsigned long type, unsigned long vector,
                 set_irq_regs(old_regs);
                 return;
         case 2:
-                alpha_mv.machine_check(vector, la_ptr, regs);
+                old_regs = set_irq_regs(regs);
+                alpha_mv.machine_check(vector, la_ptr);
+                set_irq_regs(old_regs);
                 return;
         case 3:
                 old_regs = set_irq_regs(regs);
@@ -125,8 +127,7 @@ struct mcheck_info __mcheck_info;
 
 void
 process_mcheck_info(unsigned long vector, unsigned long la_ptr,
-                    struct pt_regs *regs, const char *machine,
-                    int expected)
+                    const char *machine, int expected)
 {
         struct el_common *mchk_header;
         const char *reason;
@@ -153,7 +154,7 @@ process_mcheck_info(unsigned long vector, unsigned long la_ptr,
         mchk_header = (struct el_common *)la_ptr;
 
         printk(KERN_CRIT "%s machine check: vector=0x%lx pc=0x%lx code=0x%x\n",
-               machine, vector, regs->pc, mchk_header->code);
+               machine, vector, get_irq_regs()->pc, mchk_header->code);
 
         switch (mchk_header->code) {
         /* Machine check reasons.  Defined according to PALcode sources.  */
@@ -194,7 +195,7 @@ process_mcheck_info(unsigned long vector, unsigned long la_ptr,
         printk(KERN_CRIT "machine check type: %s%s\n",
                reason, mchk_header->retry ? " (retryable)" : "");
 
-        dik_show_regs(regs, NULL);
+        dik_show_regs(get_irq_regs(), NULL);
 
 #ifdef CONFIG_VERBOSE_MCHECK
         if (alpha_verbose_mcheck > 1) {