On Mon, 4 Aug 2025 22:26:45 +0900 Masami Hiramatsu (Google) <mhira...@kernel.org> wrote:
> On Fri, 1 Aug 2025 07:16:22 -0400 > Steven Rostedt <rost...@goodmis.org> wrote: > > > From: Steven Rostedt <rost...@goodmis.org> > > > > Several functions need to call btf_put() on the btf pointer before it > > returns leading to using "goto" branches to jump to the end to call > > btf_put(btf). This can be simplified by introducing DEFINE_FREE() to allow > > functions to define the btf descriptor with: > > > > struct btf *btf __free(btf_put) = NULL; > > > > Then the btf descriptor will always have btf_put() called on it if it > > isn't NULL or ERR before exiting the function. > > > > Where needed, no_free_ptr(btf) is used to assign the btf descriptor to a > > pointer that will be used outside the function. > > > > Yeah, this looks good to me. > > Acked-by: Masami Hiramatsu (Google) <mhira...@kernel.org> Thanks but Alexei already declined it. I'm gonna respin where it is only used in the tracing code. Thanks! -- Steve
