summaryrefslogtreecommitdiffstats
path: root/arch/x86/mach-voyager/voyager_smp.c
diff options
context:
space:
mode:
authorIngo Molnar <mingo@elte.hu>2008-11-21 08:57:04 +0100
committerIngo Molnar <mingo@elte.hu>2008-11-21 08:57:04 +0100
commitfc02e90c34bacd5d7bc77b832c65a8f06e1bd60e (patch)
treed870acafa2290779aa7c0594172bf1c691d3e6c0 /arch/x86/mach-voyager/voyager_smp.c
parentec4e0e2fe018992d980910db901637c814575914 (diff)
parent13d428afc007fcfcd6deeb215618f54cf9c0cae6 (diff)
downloadblackbird-op-linux-fc02e90c34bacd5d7bc77b832c65a8f06e1bd60e.tar.gz
blackbird-op-linux-fc02e90c34bacd5d7bc77b832c65a8f06e1bd60e.zip
Merge commit 'v2.6.28-rc6' into sched/core
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 0e331652681e..52145007bd7e 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,
};
OpenPOWER on IntegriCloud