On Fri, Feb 08, 2019 at 10:35:13AM -0800, Todd Kjos wrote:
> Binder buffers have always been mapped into kernel space
> via map_kernel_range_noflush() to allow the binder driver
> to modify the buffer before posting to userspace for
> processing.
>
> In recent Android releases, the number of long-
Binder buffers have always been mapped into kernel space
via map_kernel_range_noflush() to allow the binder driver
to modify the buffer before posting to userspace for
processing.
In recent Android releases, the number of long-running
binder processes has increased to the point that for
32-bit sys