aboutsummaryrefslogtreecommitdiff
path: root/arch/x86/mach-voyager/voyager_smp.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/x86/mach-voyager/voyager_smp.c')
-rw-r--r--arch/x86/mach-voyager/voyager_smp.c16
1 files changed, 14 insertions, 2 deletions
diff --git a/arch/x86/mach-voyager/voyager_smp.c b/arch/x86/mach-voyager/voyager_smp.c
index 0e331652681..52145007bd7 100644
--- a/arch/x86/mach-voyager/voyager_smp.c
+++ b/arch/x86/mach-voyager/voyager_smp.c
@@ -7,6 +7,7 @@
* This file provides all the same external entries as smp.c but uses
* the voyager hal to provide the functionality
*/
+#include <linux/cpu.h>
#include <linux/module.h>
#include <linux/mm.h>
#include <linux/kernel_stat.h>
@@ -1790,6 +1791,17 @@ void __init smp_setup_processor_id(void)
x86_write_percpu(cpu_number, hard_smp_processor_id());
}
+static void voyager_send_call_func(cpumask_t callmask)
+{
+ __u32 mask = cpus_addr(callmask)[0] & ~(1 << smp_processor_id());
+ send_CPI(mask, VIC_CALL_FUNCTION_CPI);
+}
+
+static void voyager_send_call_func_single(int cpu)
+{
+ send_CPI(1 << cpu, VIC_CALL_FUNCTION_SINGLE_CPI);
+}
+
struct smp_ops smp_ops = {
.smp_prepare_boot_cpu = voyager_smp_prepare_boot_cpu,
.smp_prepare_cpus = voyager_smp_prepare_cpus,
@@ -1799,6 +1811,6 @@ struct smp_ops smp_ops = {
.smp_send_stop = voyager_smp_send_stop,
.smp_send_reschedule = voyager_smp_send_reschedule,
- .send_call_func_ipi = native_send_call_func_ipi,
- .send_call_func_single_ipi = native_send_call_func_single_ipi,
+ .send_call_func_ipi = voyager_send_call_func,
+ .send_call_func_single_ipi = voyager_send_call_func_single,
};