[PATCH v2 2/3] arm64: stacktrace: Make stack walk callback consistent with generic code

[Miroslav Benes]

On Wed, 19 Aug 2020, Mark Brown wrote:

> As with the generic arch_stack_walk() code the arm64 stack walk code takes
> a callback that is called per stack frame. Currently the arm64 code always
> passes a struct stackframe to the callback and the generic code just passes
> the pc, however none of the users ever reference anything in the struct
> other than the pc value. The arm64 code also uses a return type of int
> while the generic code uses a return type of bool though in both cases the
> return value is a boolean value.
> 
> In order to reduce code duplication when arm64 is converted to use
> arch_stack_walk() change the signature of the arm64 specific callback to
> match that of the generic code.
> 
> Signed-off-by: Mark Brown <broonie at kernel.org>

Reviewed-by: Miroslav Benes <mbenes at suse.cz>

M