[RFC PATCH 5/8] mm: Pass 'address' to map to do_set_pte() and drop FAULT_FLAG_PREFAULT
Linus Torvalds
torvalds at linux-foundation.org
Thu Jan 14 13:17:22 EST 2021
On Thu, Jan 14, 2021 at 10:01 AM Will Deacon <will at kernel.org> wrote:
>
> Rather than modifying the 'address' field of the 'struct vm_fault_info'
> passed to do_set_pte(), leave that to identify the real faulting address
> and pass in the virtual address to be mapped by the new pte as a
> separate argument.
Ack.
In fact - apart from the question I had about the 'info' sub-structure
- ack on the whole series. But this one struck me particularly as
"that's simpler and clearer" even if that finish_fault() case is now
not as pretty (but with an unnamed structure it would be slightly
simpler, at least).
Linus
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