Re: [PATCH v3 2/2] vdso: Introduce vdso/page.h

[Thomas Gleixner]

On Wed, Oct 09 2024 at 11:53, Thomas Gleixner wrote:
> On Thu, Oct 03 2024 at 16:29, Vincenzo Frascino wrote:

Hit send too early.

>> +#if defined(CONFIG_PHYS_ADDR_T_64BIT)
>> +#define PAGE_MASK	(~((1 << CONFIG_PAGE_SHIFT) - 1))

This really wants a comment. The magic reliance on integer sign
expansion is any thing than obvious.

Thanks,

         tglx