Merge branch 'x86/irq' into x86/apic

Merge reason:
	Conflicts in arch/x86/kernel/apic/io_apic.c

Resolved Conflicts:
	arch/x86/kernel/apic/io_apic.c

Signed-off-by: H. Peter Anvin <hpa@zytor.com>

1 files changed, 4 insertions, 3 deletions

diff --git a/arch/x86/mm/kmmio.c b/arch/x86/mm/kmmio.c
index c0f6198565eb..536fb6823366 100644
--- a/arch/x86/mm/kmmio.c
+++ b/arch/x86/mm/kmmio.c
@@ -538,14 +538,15 @@ static int
 kmmio_die_notifier(struct notifier_block *nb, unsigned long val, void *args)
 {
         struct die_args *arg = args;
+        unsigned long* dr6_p = (unsigned long *)ERR_PTR(arg->err);
 
-        if (val == DIE_DEBUG && (arg->err & DR_STEP))
-                if (post_kmmio_handler(arg->err, arg->regs) == 1) {
+        if (val == DIE_DEBUG && (*dr6_p & DR_STEP))
+                if (post_kmmio_handler(*dr6_p, arg->regs) == 1) {
                         /*
                          * Reset the BS bit in dr6 (pointed by args->err) to
                          * denote completion of processing
                          */
-                        (*(unsigned long *)ERR_PTR(arg->err)) &= ~DR_STEP;
+                        *dr6_p &= ~DR_STEP;
                         return NOTIFY_STOP;
                 }