On Thu, Jul 26, 2018 at 10:26:23AM -0700, Dave Hansen wrote: > On 07/23/2018 03:12 AM, Kirill A. Shutemov wrote: > > page_to_virt() definition overwrites default macros provided by > > <linux/mm.h>. We only overwrite the macros if MTKME is enabled > > compile-time. > > Can you remind me why we need this in page_to_virt() as opposed to in > the kmap() code? Is it because we have lots of 64-bit code that doesn't > use kmap() or something? I just found it most suitable. It should cover all cases, even if kmap() is not used. -- Kirill A. Shutemov
