Re: [PATCH] mm/ioremap: Use WARN_ONCE instead of printk() + WARN_ON_ONCE()

From: zhong jiang
Date: Fri Nov 01 2019 - 11:32:19 EST


On 2019/11/1 16:45, Borislav Petkov wrote:
> On Thu, Oct 31, 2019 at 11:54:24PM +0800, zhong jiang wrote:
>> Yep, WARN_ONCE alway return true in that case.
> Are you sure it does that always?
>
WARN_ONCE will alway return true if its condition is true.:-)