On Sat, Feb 28, 2015 at 11:56 AM, Linus Torvalds
[off-list ref] wrote:

But I don't know. Maybe I'm wrong. I don't hate the patch as-is, I
just have this feeling that it coudl be more "generic", and less
"random small arch helpers".

Oh, and I definitely agree with you on the "single handle_bad_fault()"
thing rather than the current
handle_bad_area/handle_kernel_fault/do_sigbus.

                 Linus