Curretly c-octeon relies on octeon's own smp function to flush
I-Cache. However this function is not available on generic platform.
Just use smp_call_function_many on generic platform.
Signed-off-by: Jiaxun Yang <jiaxun.yang@xxxxxxxxxxx>
---
arch/mips/mm/c-octeon.c | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/arch/mips/mm/c-octeon.c b/arch/mips/mm/c-octeon.c
index c7ed589de882..61db09e5044c 100644
--- a/arch/mips/mm/c-octeon.c
+++ b/arch/mips/mm/c-octeon.c
@@ -83,8 +83,14 @@ static void octeon_flush_icache_all_cores(struct vm_area_struct *vma)
else
mask = *cpu_online_mask;
cpumask_clear_cpu(cpu, &mask);
- for_each_cpu(cpu, &mask)
+#ifdef CONFIG_CAVIUM_OCTEON_SOC
+ for_each_cpu(cpu, &mask) {
octeon_send_ipi_single(cpu, SMP_ICACHE_FLUSH);
+ }
+#else
+ smp_call_function_many(&mask, (smp_call_func_t)octeon_local_flush_icache,
+ NULL, 1);
+#endif
preempt_enable();
#endif
--
2.34.1
