On 29.03.22 18:43, David Hildenbrand wrote:
> Let's use bit 3 to remember PG_anon_exclusive in swap ptes.
>
> Signed-off-by: David Hildenbrand
> ---
Looks like I ignored that 32bit uses a different (undocumented) swap layout
and bit 3 falls into the swp type. We'll restrict this to x86-64 for
Let's use bit 3 to remember PG_anon_exclusive in swap ptes.
Signed-off-by: David Hildenbrand
---
arch/x86/include/asm/pgtable.h | 16
arch/x86/include/asm/pgtable_64.h| 4 +++-
arch/x86/include/asm/pgtable_types.h | 5 +
3 files changed, 24 insertions(+), 1
