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-rw-r--r--arch/mips/kernel/smp-mt.c27
1 files changed, 27 insertions, 0 deletions
diff --git a/arch/mips/kernel/smp-mt.c b/arch/mips/kernel/smp-mt.c
index 35f8d22..0fb8cef 100644
--- a/arch/mips/kernel/smp-mt.c
+++ b/arch/mips/kernel/smp-mt.c
@@ -113,12 +113,39 @@ static void __init smvp_tc_init(unsigned int tc, unsigned int mvpconf0)
write_tc_c0_tchalt(TCHALT_H);
}
+#ifdef CONFIG_IRQ_GIC
+static void mp_send_ipi_single(int cpu, unsigned int action)
+{
+ unsigned long flags;
+
+ local_irq_save(flags);
+
+ switch (action) {
+ case SMP_CALL_FUNCTION:
+ gic_send_ipi(plat_ipi_call_int_xlate(cpu));
+ break;
+
+ case SMP_RESCHEDULE_YOURSELF:
+ gic_send_ipi(plat_ipi_resched_int_xlate(cpu));
+ break;
+ }
+
+ local_irq_restore(flags);
+}
+#endif
+
static void vsmp_send_ipi_single(int cpu, unsigned int action)
{
int i;
unsigned long flags;
int vpflags;
+#ifdef CONFIG_IRQ_GIC
+ if (gic_present) {
+ mp_send_ipi_single(cpu, action);
+ return;
+ }
+#endif
local_irq_save(flags);
vpflags = dvpe(); /* can't access the other CPU's registers whilst MVPE enabled */