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Date: Tue, 8 Sep 2020 14:23:02 -0700
From: Sami Tolvanen <>
To: Kees Cook <>
Cc: Masahiro Yamada <>, Will Deacon <>,
	Peter Zijlstra <>,
	Steven Rostedt <>,
	Greg Kroah-Hartman <>,
	"Paul E. McKenney" <>,
	Nick Desaulniers <>,,,,,,,,
Subject: Re: [PATCH v2 22/28] arm64: export CC_USING_PATCHABLE_FUNCTION_ENTRY

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
> > 
> > Signed-off-by: Sami Tolvanen <>
> 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.


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