diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index f35109514a015c38de8b2e1da99399fd5f399692..0ed834d6beb0feeb68a35a88f048931923970bfe 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c @@ -4355,6 +4355,7 @@ static const char readme_msg[] = "\t -:[/]\n" #ifdef CONFIG_KPROBE_EVENTS "\t place: [:][+]|\n" + "place (kretprobe): [:][+]|\n" #endif #ifdef CONFIG_UPROBE_EVENTS "\t place: :\n" diff --git a/kernel/trace/trace_kprobe.c b/kernel/trace/trace_kprobe.c index eadd96ef772f783b7e7d91a33db52522e7a53ade..18775ef182f85507b13cc06f3933bb9e803d9473 100644 --- a/kernel/trace/trace_kprobe.c +++ b/kernel/trace/trace_kprobe.c @@ -680,10 +680,6 @@ static int create_trace_kprobe(int argc, char **argv) return -EINVAL; } if (isdigit(argv[1][0])) { - if (is_return) { - pr_info("Return probe point must be a symbol.\n"); - return -EINVAL; - } /* an address specified */ ret = kstrtoul(&argv[1][0], 0, (unsigned long *)&addr); if (ret) { @@ -699,10 +695,6 @@ static int create_trace_kprobe(int argc, char **argv) pr_info("Failed to parse symbol.\n"); return ret; } - if (offset && is_return) { - pr_info("Return probe must be used without offset.\n"); - return -EINVAL; - } } argc -= 2; argv += 2;