Re: [Qemu-devel] [PATCH v4 05/14] atomics: add atomic_test_and_set

[Richard Henderson]

On 04/29/2016 05:33 PM, Emilio G. Cota wrote:

This new helper expands to __atomic_test_and_set where available;
otherwise it expands to atomic_xchg.

Signed-off-by: Emilio G. Cota <c...@braap.org>

Reviewed-by: Richard Henderson <r...@twiddle.net>


r~