On Thu, Feb 22, 2024 at 03:16:42PM -0800, Elliot Berman wrote: > Firmware and hypervisor drivers can donate system heap memory to their > respective firmware/hypervisor entities. Those drivers should unmap the > pages from the kernel's logical map before doing so. > > Export can_set_direct_map, set_direct_map_invalid_noflush, and > set_direct_map_default_noflush. Err, not they should not. And not using such super low-level interfaces from modular code.
