diff options
Diffstat (limited to 'arch/xtensa/include')
| -rw-r--r-- | arch/xtensa/include/asm/traps.h | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/arch/xtensa/include/asm/traps.h b/arch/xtensa/include/asm/traps.h index fc63217232a4..bfdb0af61b07 100644 --- a/arch/xtensa/include/asm/traps.h +++ b/arch/xtensa/include/asm/traps.h @@ -12,6 +12,8 @@ #include <asm/ptrace.h> +typedef void xtensa_exception_handler(struct pt_regs *regs); + /* * Per-CPU exception handling data structure. * EXCSAVE1 points to it. @@ -30,15 +32,11 @@ struct exc_table { /* Fast kernel exception handlers */ void *fast_kernel_handler[EXCCAUSE_N]; /* Default C-Handlers */ - void *default_handler[EXCCAUSE_N]; + xtensa_exception_handler *default_handler[EXCCAUSE_N]; }; -/* - * handler must be either of the following: - * void (*)(struct pt_regs *regs); - * void (*)(struct pt_regs *regs, unsigned long exccause); - */ -extern void * __init trap_set_handler(int cause, void *handler); +xtensa_exception_handler * +__init trap_set_handler(int cause, xtensa_exception_handler *handler); asmlinkage void fast_illegal_instruction_user(void); asmlinkage void fast_syscall_user(void); @@ -54,7 +52,7 @@ asmlinkage void system_call(struct pt_regs *regs); void do_IRQ(int hwirq, struct pt_regs *regs); void do_page_fault(struct pt_regs *regs); -void do_unhandled(struct pt_regs *regs, unsigned long exccause); +void do_unhandled(struct pt_regs *regs); /* Initialize minimal exc_table structure sufficient for basic paging */ static inline void __init early_trap_init(void) |