Re: [PATCH v3 1/4] s390/unwind: drop unnecessary code around calling ftrace_graph_ret_addr()

[Vasily Gorbik]

On Wed, Nov 06, 2019 at 10:55:58AM +0100, Miroslav Benes wrote:
> The current code around calling ftrace_graph_ret_addr() is ifdeffed and
> also tests if ftrace redirection is present on stack.
> ftrace_graph_ret_addr() however performs the test internally and there
> is a version for !CONFIG_FUNCTION_GRAPH_TRACER as well. The unnecessary
> code can thus be dropped.
> 
> Signed-off-by: Miroslav Benes <mbenes@xxxxxxx>
> ---
>  arch/s390/kernel/unwind_bc.c | 16 ++++------------
>  1 file changed, 4 insertions(+), 12 deletions(-)

This patch has been picked up from v2 already. It's in Linus tree.