Re: [PATCH v5 25/25] arm64/mm: Automatically fold contpte mappings

2024-02-13 Thread Ryan Roberts
On 13/02/2024 17:44, Mark Rutland wrote: > On Fri, Feb 02, 2024 at 08:07:56AM +, Ryan Roberts wrote: >> There are situations where a change to a single PTE could cause the >> contpte block in which it resides to become foldable (i.e. could be >> repainted with the contiguous bit). Such situatio

Re: [PATCH v5 25/25] arm64/mm: Automatically fold contpte mappings

2024-02-13 Thread Mark Rutland
On Fri, Feb 02, 2024 at 08:07:56AM +, Ryan Roberts wrote: > There are situations where a change to a single PTE could cause the > contpte block in which it resides to become foldable (i.e. could be > repainted with the contiguous bit). Such situations arise, for example, > when user space tempo