rp->kp.post_handler = NULL;
/* Pre-allocate memory for max kretprobe instances */
- if (rp->maxactive <= 0) {
-#ifdef CONFIG_PREEMPTION
+ if (rp->maxactive <= 0)
rp->maxactive = max_t(unsigned int, 10, 2*num_possible_cpus());
-#else
- rp->maxactive = num_possible_cpus();
-#endif
- }
+
#ifdef CONFIG_KRETPROBE_ON_RETHOOK
rp->rh = rethook_alloc((void *)rp, kretprobe_rethook_handler);
if (!rp->rh)
lockdep_assert_held(&kprobe_mutex);
+ /*
+ * The module is going away. We should disarm the kprobe which
+ * is using ftrace, because ftrace framework is still available at
+ * 'MODULE_STATE_GOING' notification.
+ */
+ if (kprobe_ftrace(p) && !kprobe_disabled(p) && !kprobes_all_disarmed)
+ disarm_kprobe_ftrace(p);
+
p->flags |= KPROBE_FLAG_GONE;
if (kprobe_aggrprobe(p)) {
/*
* the original probed function (which will be freed soon) any more.
*/
arch_remove_kprobe(p);
-
- /*
- * The module is going away. We should disarm the kprobe which
- * is using ftrace, because ftrace framework is still available at
- * 'MODULE_STATE_GOING' notification.
- */
- if (kprobe_ftrace(p) && !kprobe_disabled(p) && !kprobes_all_disarmed)
- disarm_kprobe_ftrace(p);
}
/* Disable one kprobe */