diff options
Diffstat (limited to 'arch/mips/kernel/traps.c')
| -rw-r--r-- | arch/mips/kernel/traps.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c index c91097f7b32f..42d411125690 100644 --- a/arch/mips/kernel/traps.c +++ b/arch/mips/kernel/traps.c @@ -1077,7 +1077,7 @@ asmlinkage void do_tr(struct pt_regs *regs) seg = get_fs(); if (!user_mode(regs)) - set_fs(get_ds()); + set_fs(KERNEL_DS); prev_state = exception_enter(); current->thread.trap_nr = (regs->cp0_cause >> 2) & 0x1f; @@ -2223,7 +2223,9 @@ void per_cpu_trap_init(bool is_boot_cpu) cp0_fdc_irq = -1; } - if (!cpu_data[cpu].asid_cache) + if (cpu_has_mmid) + cpu_data[cpu].asid_cache = 0; + else if (!cpu_data[cpu].asid_cache) cpu_data[cpu].asid_cache = asid_first_version(cpu); mmgrab(&init_mm); |