xtensa: add SMP support
This is largely based on SMP code from the xtensa-2.6.29-smp tree by
Piet Delaney, Marc Gauthier, Joe Taylor, Christian Zankel (and possibly
other Tensilica folks).
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Chris Zankel <chris@zankel.net>
diff --git a/arch/xtensa/mm/mmu.c b/arch/xtensa/mm/mmu.c
index c43771c..5bb8e3c 100644
--- a/arch/xtensa/mm/mmu.c
+++ b/arch/xtensa/mm/mmu.c
@@ -22,7 +22,7 @@
/*
* Flush the mmu and reset associated register to default values.
*/
-void __init init_mmu(void)
+void init_mmu(void)
{
#if !(XCHAL_HAVE_PTP_MMU && XCHAL_HAVE_SPANNING_WAY)
/*
@@ -37,7 +37,7 @@
set_itlbcfg_register(0);
set_dtlbcfg_register(0);
#endif
- flush_tlb_all();
+ local_flush_tlb_all();
/* Set rasid register to a known value. */