freebsd-dev/sys/dev/xen
Jeff Roberson 0012f373e4 (4/6) Protect page valid with the busy lock.
Atomics are used for page busy and valid state when the shared busy is
held.  The details of the locking protocol and valid and dirty
synchronization are in the updated vm_page.h comments.

Reviewed by:    kib, markj
Tested by:      pho
Sponsored by:   Netflix, Intel
Differential Revision:        https://reviews.freebsd.org/D21594
2019-10-15 03:45:41 +00:00
..
balloon
blkback
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 xen/ctrl: acknowledge all control requests 2019-10-01 08:21:41 +00:00
debug Extract eventfilter declarations to sys/_eventfilter.h 2019-05-20 00:38:23 +00:00
evtchn
gntdev (4/6) Protect page valid with the busy lock. 2019-10-15 03:45:41 +00:00
grant_table
netback Remove an unneeded include of opt_sctp.h. 2019-10-11 17:23:23 +00:00
netfront
pci
pcifront
privcmd (4/6) Protect page valid with the busy lock. 2019-10-15 03:45:41 +00:00
pvcpu
timer
xenpci
xenstore