Re: [PATCH] x86, kasan: add KASAN checks to atomic operations

From: Peter Zijlstra
Date: Tue Mar 14 2017 - 11:34:45 EST


On Tue, Mar 14, 2017 at 04:22:52PM +0100, Dmitry Vyukov wrote:
> -static __always_inline int atomic_read(const atomic_t *v)
> +static __always_inline int arch_atomic_read(const atomic_t *v)
> {
> - return READ_ONCE((v)->counter);
> + return READ_ONCE_NOCHECK((v)->counter);

Should NOCHEKC come with a comment, because i've no idea why this is so.

> }