mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
synced 2025-01-17 22:05:08 +00:00
5ae3e74474
Let's support __HAVE_ARCH_PTE_SWP_EXCLUSIVE by stealing one bit from the type. Generic MM currently only uses 5 bits for the type (MAX_SWAPFILES_SHIFT), so the stolen bit is effectively unused. While at it, mask the type in __swp_entry(). Link: https://lkml.kernel.org/r/20230113171026.582290-16-david@redhat.com Signed-off-by: David Hildenbrand <david@redhat.com> Cc: Stefan Kristiansson <stefan.kristiansson@saunalahti.fi> Cc: Stafford Horne <shorne@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>