diff options
Diffstat (limited to 'sys/kern/kern_intr.c')
| -rw-r--r-- | sys/kern/kern_intr.c | 15 |
1 files changed, 4 insertions, 11 deletions
diff --git a/sys/kern/kern_intr.c b/sys/kern/kern_intr.c index 9073e0d7af01..008f8d1242ca 100644 --- a/sys/kern/kern_intr.c +++ b/sys/kern/kern_intr.c @@ -1346,8 +1346,8 @@ ithread_loop(void *arg) * * Input: * o ie: the event connected to this interrupt. - * o frame: some archs (i.e. i386) pass a frame to some. - * handlers as their main argument. + * o frame: the current trap frame. + * * Return value: * o 0: everything ok. * o EINVAL: stray interrupt. @@ -1374,9 +1374,6 @@ intr_event_handle(struct intr_event *ie, struct trapframe *frame) /* * Execute fast interrupt handlers directly. - * To support clock handlers, if a handler registers - * with a NULL argument, then we pass it a pointer to - * a trapframe as its argument. */ td->td_intr_nesting_level++; filter = false; @@ -1405,12 +1402,8 @@ intr_event_handle(struct intr_event *ie, struct trapframe *frame) continue; } CTR4(KTR_INTR, "%s: exec %p(%p) for %s", __func__, - ih->ih_filter, ih->ih_argument == NULL ? frame : - ih->ih_argument, ih->ih_name); - if (ih->ih_argument == NULL) - ret = ih->ih_filter(frame); - else - ret = ih->ih_filter(ih->ih_argument); + ih->ih_filter, ih->ih_argument, ih->ih_name); + ret = ih->ih_filter(ih->ih_argument); #ifdef HWPMC_HOOKS PMC_SOFT_CALL_TF( , , intr, all, frame); #endif |