aboutsummaryrefslogtreecommitdiff
path: root/arch/i386/oprofile
diff options
context:
space:
mode:
Diffstat (limited to 'arch/i386/oprofile')
-rw-r--r--arch/i386/oprofile/nmi_timer_int.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/arch/i386/oprofile/nmi_timer_int.c b/arch/i386/oprofile/nmi_timer_int.c
index 930a1127bb3..a33a73bb502 100644
--- a/arch/i386/oprofile/nmi_timer_int.c
+++ b/arch/i386/oprofile/nmi_timer_int.c
@@ -42,9 +42,7 @@ static void timer_stop(void)
int __init op_nmi_timer_init(struct oprofile_operations * ops)
{
- extern int nmi_active;
-
- if (nmi_active <= 0)
+ if (atomic_read(&nmi_active) <= 0)
return -ENODEV;
ops->start = timer_start;