Messages in this thread | | | Subject | Re: [PATCHv5 18/19] x86/mm: Handle encrypted memory in page_to_virt() and __pa() | From | Dave Hansen <> | Date | Thu, 26 Jul 2018 10:26:23 -0700 |
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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?
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