The shmem mmap and pwrite interfaces conveniently let us probe just a
few pages, without needing to populate the entire object. On discrete
and newer platforms the kernel has dropped support for both, leaving us
with MMAP_OFFSET, which will always populate the entire object, for now
at least. Lucki
On Tue, 01 Mar 2022 03:03:59 -0800, Matthew Auld wrote:
>
> The shmem mmap and pwrite interfaces conveniently let us probe just a
> few pages, without needing to populate the entire object. On discrete
> and newer platforms the kernel has dropped support for both, leaving us
> with MMAP_OFFSET, whi