freebsd-nq/sys/dev/xen
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
..
balloon xen: remove direct usage of HYPERVISOR_start_info 2018-07-19 07:54:45 +00:00
blkback xen-blkback: don't unbind the interrupt while holding the lock 2018-05-24 10:19:54 +00:00
blkfront Implement support for online disk capacity changes. 2019-03-30 07:20:28 +00:00
console Extract eventfilter declarations to sys/_eventfilter.h 2019-05-20 00:38:23 +00:00
control
debug Extract eventfilter declarations to sys/_eventfilter.h 2019-05-20 00:38:23 +00:00
evtchn xen/evtchn: fix LOR in evtchn device 2018-05-24 10:20:42 +00:00
gntdev Replace redundant code with a few new vm_page_grab facilities: 2019-09-10 19:08:01 +00:00
grant_table xen/grants: fix deadlocks in the free callbacks 2018-07-30 11:41:51 +00:00
netback xen-netback: fix LOR 2018-06-26 14:07:11 +00:00
netfront xen/netfront: Ensure curvnet is set 2018-08-23 16:52:52 +00:00
pci
pcifront
privcmd Replace redundant code with a few new vm_page_grab facilities: 2019-09-10 19:08:01 +00:00
pvcpu xen: attach the PV CPU if no CPU device is present 2018-07-19 08:00:52 +00:00
timer Make timespecadd(3) and friends public 2018-07-30 15:46:40 +00:00
xenpci
xenstore xen: remove direct usage of HYPERVISOR_start_info 2018-07-19 07:54:45 +00:00