freebsd-dev/sys/compat/linuxkpi/common
Jeff Roberson c75757481f Replace redundant code with a few new vm_page_grab facilities:
- VM_ALLOC_NOCREAT will grab without creating a page.
 - vm_page_grab_valid() will grab and page in if necessary.
 - vm_page_busy_acquire() automates some busy acquire loops.

Discussed with:	alc, kib, markj
Tested by:	pho (part of larger branch)
Sponsored by:	Netflix
Differential Revision:	https://reviews.freebsd.org/D21546
2019-09-10 19:08:01 +00:00
..
include Change synchonization rules for vm_page reference counting. 2019-09-09 21:32:42 +00:00
src Replace redundant code with a few new vm_page_grab facilities: 2019-09-10 19:08:01 +00:00