xtensa: extract vmalloc_fault code into a function

Move full MMU-specific code into a separate function to isolate it from
more generic do_page_fault code. No functional changes.

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
This commit is contained in:
Max Filippov 2022-03-23 14:11:14 -07:00
commit 270a830691