On Tue, 2020-03-10 at 17:29:12 UTC, Christophe Leroy wrote: > Reorder Linux PTE bits to (almost) match Hash PTE bits. > > RW Kernel : PP = 00 > RO Kernel : PP = 00 > RW User : PP = 01 > RO User : PP = 11 > > So naturally, we should have > _PAGE_USER = 0x001 > _PAGE_RW = 0x002 > > Today 0x001 and 0x002 and _PAGE_PRESENT and _PAGE_HASHPTE which > both are software only bits. > > Switch _PAGE_USER and _PAGE_PRESET > Switch _PAGE_RW and _PAGE_HASHPTE > > This allows to remove a few insns. > > Signed-off-by: Christophe Leroy <christophe.le...@c-s.fr>
Applied to powerpc next, thanks. https://git.kernel.org/powerpc/c/697ece78f8f749aeea40f2711389901f0974017a cheers
