Re: [PATCH v2 22/28] arm64: export CC_USING_PATCHABLE_FUNCTION_ENTRY

Sami Tolvanen
2020-09-08T21:23:22Z

On Thu, Sep 03, 2020 at 03:44:18PM -0700, Kees Cook wrote:
> On Thu, Sep 03, 2020 at 01:30:47PM -0700, Sami Tolvanen wrote:
> > Since arm64 does not use -pg in CC_FLAGS_FTRACE with
> > DYNAMIC_FTRACE_WITH_REGS, skip running recordmcount by
> > exporting CC_USING_PATCHABLE_FUNCTION_ENTRY.
> >
> > Signed-off-by: Sami Tolvanen <samitolvanen@google.com>
>
> How stand-alone is this? Does it depend on the earlier mcount fixes?

It does, because exporting CC_USING_PATCHABLE_FUNCTION_ENTRY doesn't
change anything without the earlier mcount changes.

Sami