* Ensure that we ignore any DTrace-induced faults. This function cannot * be instrumented, so it cannot generate such faults itself. */
| 625 | * be instrumented, so it cannot generate such faults itself. |
| 626 | */ |
| 627 | void |
| 628 | trap_check(struct trapframe *frame) |
| 629 | { |
| 630 | |
| 631 | #ifdef KDTRACE_HOOKS |
| 632 | if (dtrace_trap_func != NULL && |
| 633 | (*dtrace_trap_func)(frame, frame->tf_trapno) != 0) |
| 634 | return; |
| 635 | #endif |
| 636 | trap(frame); |
| 637 | } |
| 638 | |
| 639 | static bool |
| 640 | trap_is_smap(struct trapframe *frame) |