diff options
Diffstat (limited to 'arch/xtensa/include/asm/traps.h')
| -rw-r--r-- | arch/xtensa/include/asm/traps.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/xtensa/include/asm/traps.h b/arch/xtensa/include/asm/traps.h index 6f74ccc0c7ea..212c3b9ff407 100644 --- a/arch/xtensa/include/asm/traps.h +++ b/arch/xtensa/include/asm/traps.h @@ -47,6 +47,7 @@ __init trap_set_handler(int cause, xtensa_exception_handler *handler); asmlinkage void fast_illegal_instruction_user(void); asmlinkage void fast_syscall_user(void); asmlinkage void fast_alloca(void); +asmlinkage void fast_load_store(void); asmlinkage void fast_unaligned(void); asmlinkage void fast_second_level_miss(void); asmlinkage void fast_store_prohibited(void); @@ -64,8 +65,14 @@ void do_unhandled(struct pt_regs *regs); static inline void __init early_trap_init(void) { static struct exc_table init_exc_table __initdata = { +#ifdef CONFIG_XTENSA_LOAD_STORE + .fast_kernel_handler[EXCCAUSE_LOAD_STORE_ERROR] = + fast_load_store, +#endif +#ifdef CONFIG_MMU .fast_kernel_handler[EXCCAUSE_DTLB_MISS] = fast_second_level_miss, +#endif }; xtensa_set_sr(&init_exc_table, excsave1); } |