diff options
Diffstat (limited to 'kernel/rcupreempt.c')
| -rw-r--r-- | kernel/rcupreempt.c | 10 |
1 files changed, 1 insertions, 9 deletions
diff --git a/kernel/rcupreempt.c b/kernel/rcupreempt.c index 27827931ca0..59236e8b9da 100644 --- a/kernel/rcupreempt.c +++ b/kernel/rcupreempt.c @@ -54,17 +54,9 @@ #include <linux/cpu.h> #include <linux/random.h> #include <linux/delay.h> -#include <linux/byteorder/swabb.h> #include <linux/cpumask.h> #include <linux/rcupreempt_trace.h> - -/* - * Macro that prevents the compiler from reordering accesses, but does - * absolutely -nothing- to prevent CPUs from reordering. This is used - * only to mediate communication between mainline code and hardware - * interrupt and NMI handlers. - */ -#define ACCESS_ONCE(x) (*(volatile typeof(x) *)&(x)) +#include <asm/byteorder.h> /* * PREEMPT_RCU data structures. |