David Hildenbrand 4a446b3dd3 arc/mm: support __HAVE_ARCH_PTE_SWP_EXCLUSIVE
Let's support __HAVE_ARCH_PTE_SWP_EXCLUSIVE by using bit 5, which is yet
unused.  The only important parts seems to be to not use _PAGE_PRESENT
(bit 9).

Link: https://lkml.kernel.org/r/20230113171026.582290-4-david@redhat.com
Signed-off-by: David Hildenbrand <david@redhat.com>
Cc: Vineet Gupta <vgupta@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2023-02-02 22:33:06 -08:00
..
2022-10-17 16:32:12 -07:00
2022-10-17 16:32:12 -07:00
2022-10-02 18:06:03 +09:00