Re: [PATCH v2 14/19] mm: Add vdso_base in mm_struct

2020-11-24 Thread Andy Lutomirski
On Mon, Nov 23, 2020 at 4:29 PM Dmitry Safonov wrote: > > Instead of having every architecture to define vdso_base/vdso_addr etc, > provide a generic mechanism to track vdso_base for landing in userspace. > It'll minimize per-architecture difference, the number of callbacks to > provide. > > Origi

[PATCH v2 14/19] mm: Add vdso_base in mm_struct

2020-11-23 Thread Dmitry Safonov
Instead of having every architecture to define vdso_base/vdso_addr etc, provide a generic mechanism to track vdso_base for landing in userspace. It'll minimize per-architecture difference, the number of callbacks to provide. Originally, it started from thread [1] where the need for .close() callba