[MIPS] SMTC: The MT ASE requires to initialize c0_pagemask and c0_wired.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

1 files changed, 7 insertions, 0 deletions

diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c
index 44f0a2c11807..a7a17eb9bfcd 100644
--- a/arch/mips/kernel/traps.c
+++ b/arch/mips/kernel/traps.c
@@ -1384,6 +1384,13 @@ void __init per_cpu_trap_init(void)
                 cpu_cache_init();
                 tlb_init();
 #ifdef CONFIG_MIPS_MT_SMTC
+        } else if (!secondaryTC) {
+                /*
+                 * First TC in non-boot VPE must do subset of tlb_init()
+                 * for MMU countrol registers.
+                 */
+                write_c0_pagemask(PM_DEFAULT_MASK);
+                write_c0_wired(0);
         }
 #endif /* CONFIG_MIPS_MT_SMTC */
 }