diff options
Diffstat (limited to 'arch/mips/kernel/traps.c')
| -rw-r--r-- | arch/mips/kernel/traps.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c index 59351e5d0591..7a99e60dadbd 100644 --- a/arch/mips/kernel/traps.c +++ b/arch/mips/kernel/traps.c @@ -60,9 +60,9 @@ extern void check_wait(void); extern asmlinkage void r4k_wait(void); extern asmlinkage void rollback_handle_int(void); extern asmlinkage void handle_int(void); -extern asmlinkage void handle_tlbm(void); -extern asmlinkage void handle_tlbl(void); -extern asmlinkage void handle_tlbs(void); +extern u32 handle_tlbl[]; +extern u32 handle_tlbs[]; +extern u32 handle_tlbm[]; extern asmlinkage void handle_adel(void); extern asmlinkage void handle_ades(void); extern asmlinkage void handle_ibe(void); @@ -1390,9 +1390,8 @@ unsigned long vi_handlers[64]; void __init *set_except_vector(int n, void *addr) { unsigned long handler = (unsigned long) addr; - unsigned long old_handler = exception_handlers[n]; + unsigned long old_handler = xchg(&exception_handlers[n], handler); - exception_handlers[n] = handler; if (n == 0 && cpu_has_divec) { unsigned long jump_mask = ~((1 << 28) - 1); u32 *buf = (u32 *)(ebase + 0x200); @@ -1410,7 +1409,7 @@ void __init *set_except_vector(int n, void *addr) return (void *)old_handler; } -static asmlinkage void do_default_vi(void) +static void do_default_vi(void) { show_regs(get_irq_regs()); panic("Caught unexpected vectored interrupt."); @@ -1571,7 +1570,7 @@ void __cpuinit per_cpu_trap_init(bool is_boot_cpu) #ifdef CONFIG_64BIT status_set |= ST0_FR|ST0_KX|ST0_SX|ST0_UX; #endif - if (current_cpu_data.isa_level == MIPS_CPU_ISA_IV) + if (current_cpu_data.isa_level & MIPS_CPU_ISA_IV) status_set |= ST0_XX; if (cpu_has_dsp) status_set |= ST0_MX; |