Re: [PATCH 02/15] x86: Move ENCODE_FRAME_POINTER to asm/frame.h
From: Josh Poimboeuf
Date: Fri Jun 07 2019 - 10:28:39 EST
On Wed, Jun 05, 2019 at 03:07:55PM +0200, Peter Zijlstra wrote:
> In preparation for wider use, move the ENCODE_FRAME_POINTER macros to
> a common header and provide inline asm versions.
>
> These macros are used to encode a pt_regs frame for the unwinder; see
> unwind_frame.c:decode_frame_pointer().
>
> Signed-off-by: Peter Zijlstra (Intel) <peterz@xxxxxxxxxxxxx>
Reviewed-by: Josh Poimboeuf <jpoimboe@xxxxxxxxxx>
--
Josh