From 7fac96f2be3bbdb0b21c0de6812e965868137ad4 Mon Sep 17 00:00:00 2001 From: "Gustavo A. R. Silva" Date: Thu, 28 May 2020 09:35:11 -0500 Subject: tracing/probe: Replace zero-length array with flexible-array MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit There is a regular need in the kernel to provide a way to declare having a dynamically sized set of trailing elements in a structure. Kernel code should always use “flexible array members”[1] for these cases. The older style of one-element or zero-length arrays should no longer be used[2]. [1] https://en.wikipedia.org/wiki/Flexible_array_member [2] https://github.com/KSPP/linux/issues/21 Signed-off-by: Gustavo A. R. Silva --- kernel/trace/trace_probe.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'kernel/trace') diff --git a/kernel/trace/trace_probe.h b/kernel/trace/trace_probe.h index a0ff9e200ef6..a22b62813f8c 100644 --- a/kernel/trace/trace_probe.h +++ b/kernel/trace/trace_probe.h @@ -236,7 +236,7 @@ struct trace_probe_event { struct trace_event_call call; struct list_head files; struct list_head probes; - struct trace_uprobe_filter filter[0]; + struct trace_uprobe_filter filter[]; }; struct trace_probe { -- cgit v1.2.3