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-rw-r--r--arch/ppc64/kernel/smp.c12
-rw-r--r--arch/ppc64/kernel/time.c12
2 files changed, 12 insertions, 12 deletions
diff --git a/arch/ppc64/kernel/smp.c b/arch/ppc64/kernel/smp.c
index 1c92da3e452..3b906cd9403 100644
--- a/arch/ppc64/kernel/smp.c
+++ b/arch/ppc64/kernel/smp.c
@@ -125,7 +125,7 @@ void __devinit smp_generic_kick_cpu(int nr)
* the processor will continue on to secondary_start
*/
paca[nr].cpu_start = 1;
- mb();
+ smp_mb();
}
#endif /* CONFIG_PPC_MULTIPLATFORM */
@@ -256,7 +256,7 @@ int smp_call_function (void (*func) (void *info), void *info, int nonatomic,
}
call_data = &data;
- wmb();
+ smp_wmb();
/* Send a message to all other CPUs and wait for them to respond */
smp_ops->message_pass(MSG_ALL_BUT_SELF, PPC_MSG_CALL_FUNCTION);
@@ -431,7 +431,7 @@ int generic_cpu_enable(unsigned int cpu)
/* get the target out of it's holding state */
per_cpu(cpu_state, cpu) = CPU_UP_PREPARE;
- wmb();
+ smp_wmb();
while (!cpu_online(cpu))
cpu_relax();
@@ -447,7 +447,7 @@ void generic_cpu_die(unsigned int cpu)
int i;
for (i = 0; i < 100; i++) {
- rmb();
+ smp_rmb();
if (per_cpu(cpu_state, cpu) == CPU_DEAD)
return;
msleep(100);
@@ -463,7 +463,7 @@ void generic_mach_cpu_die(void)
cpu = smp_processor_id();
printk(KERN_DEBUG "CPU%d offline\n", cpu);
__get_cpu_var(cpu_state) = CPU_DEAD;
- wmb();
+ smp_wmb();
while (__get_cpu_var(cpu_state) != CPU_UP_PREPARE)
cpu_relax();
@@ -515,7 +515,7 @@ int __devinit __cpu_up(unsigned int cpu)
* be written out to main store before we release
* the processor.
*/
- mb();
+ smp_mb();
/* wake up cpus */
DBG("smp: kicking cpu %d\n", cpu);
diff --git a/arch/ppc64/kernel/time.c b/arch/ppc64/kernel/time.c
index 77ded5a363b..772a465b49f 100644
--- a/arch/ppc64/kernel/time.c
+++ b/arch/ppc64/kernel/time.c
@@ -221,15 +221,15 @@ static __inline__ void timer_recalc_offset(unsigned long cur_tb)
temp_varp->tb_to_xs = do_gtod.varp->tb_to_xs;
temp_varp->tb_orig_stamp = new_tb_orig_stamp;
temp_varp->stamp_xsec = new_stamp_xsec;
- mb();
+ smp_mb();
do_gtod.varp = temp_varp;
do_gtod.var_idx = temp_idx;
++(systemcfg->tb_update_count);
- wmb();
+ smp_wmb();
systemcfg->tb_orig_stamp = new_tb_orig_stamp;
systemcfg->stamp_xsec = new_stamp_xsec;
- wmb();
+ smp_wmb();
++(systemcfg->tb_update_count);
}
@@ -648,7 +648,7 @@ void ppc_adjtimex(void)
temp_varp->tb_to_xs = new_tb_to_xs;
temp_varp->stamp_xsec = new_stamp_xsec;
temp_varp->tb_orig_stamp = do_gtod.varp->tb_orig_stamp;
- mb();
+ smp_mb();
do_gtod.varp = temp_varp;
do_gtod.var_idx = temp_idx;
@@ -662,10 +662,10 @@ void ppc_adjtimex(void)
* loops back and reads them again until this criteria is met.
*/
++(systemcfg->tb_update_count);
- wmb();
+ smp_wmb();
systemcfg->tb_to_xs = new_tb_to_xs;
systemcfg->stamp_xsec = new_stamp_xsec;
- wmb();
+ smp_wmb();
++(systemcfg->tb_update_count);
write_sequnlock_irqrestore( &xtime_lock, flags );