struct kretprobe_blackpoint kretprobe_blacklist[] = {{NULL, NULL}};
+int is_current_kprobe_addr(unsigned long addr)
+{
+ struct kprobe *p = kprobe_running();
+ return (p && (unsigned long)p->addr == addr) ? 1 : 0;
+}
+
bool arch_within_kprobe_blacklist(unsigned long addr)
{
return (addr >= (unsigned long)__kprobes_text_start &&
regs->gpr[2] = (unsigned long)(((func_descr_t *)jp->entry)->toc);
#endif
+ /*
+ * jprobes use jprobe_return() which skips the normal return
+ * path of the function, and this messes up the accounting of the
+ * function graph tracer.
+ *
+ * Pause function graph tracing while performing the jprobe function.
+ */
+ pause_graph_tracing();
+
return 1;
}
NOKPROBE_SYMBOL(setjmp_pre_handler);
* saved regs...
*/
memcpy(regs, &kcb->jprobe_saved_regs, sizeof(struct pt_regs));
+ /* It's OK to start function graph tracing again */
+ unpause_graph_tracing();
preempt_enable_no_resched();
return 1;
}