diff options
| -rw-r--r-- | arch/x86/machine/trap.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/arch/x86/machine/trap.h b/arch/x86/machine/trap.h index ea0edc30..2f53f170 100644 --- a/arch/x86/machine/trap.h +++ b/arch/x86/machine/trap.h @@ -152,7 +152,11 @@ void trap_frame_show(struct trap_frame *frame); void trap_stack_show(struct trap_frame *frame); /* - * Return the interrupt stack for the current thread. + * Return a pointer to the local interrupt stack. + * + * This function is called by the low level trap handling code. + * + * Return NULL if no stack switching is required. */ void * trap_get_interrupt_stack(const struct trap_frame *frame); |