freebsd-dev/sys/i386
Alan Cox 33853281b4 Rename pmap_collect() to pmap_pv_reclaim() and rewrite it such that it no
longer uses the active and inactive paging queues.  Instead, the pmap now
maintains an LRU-ordered list of pv entry pages, and pmap_pv_reclaim() uses
this list to select pv entries for reclamation.

Note: The old pmap_collect() tried to avoid reclaiming mappings for pages
that have either a hold_count or a busy field that is non-zero.  However,
this isn't necessary for correctness, and the locking in pmap_collect() was
insufficient to guarantee that such mappings weren't reclaimed.  The new
pmap_pv_reclaim() doesn't even try.

MFC after:	5 weeks
2012-05-26 06:10:25 +00:00
..
acpica Revert the previous commit on wakecode address verbose printing. 2012-05-19 02:31:38 +00:00
bios Do not invoke resume event handlers if suspend was successful. 2011-04-19 16:30:17 +00:00
compile
conf Enable drm2 modules build. 2012-05-23 21:07:01 +00:00
i386 Rename pmap_collect() to pmap_pv_reclaim() and rewrite it such that it no 2012-05-26 06:10:25 +00:00
ibcs2 Fix misuse of the kernel map in miscellaneous image activators. 2012-02-17 23:47:16 +00:00
include Rename pmap_collect() to pmap_pv_reclaim() and rewrite it such that it no 2012-05-26 06:10:25 +00:00
isa Add support for the extended FPU states on amd64, both for native 2012-01-21 17:45:27 +00:00
linux - >500 static DTrace probes for the linuxulator 2012-05-05 19:42:38 +00:00
pci Move {amd64,i386}/pci/pci_bus.c and {amd64,i386}/include/pci_cfgreg.h to 2011-06-22 21:04:13 +00:00
svr4
xbox Move the legacy(4) driver to x86. 2012-03-30 19:10:14 +00:00
xen Merge r216333 and r216555 from the native pmap 2011-12-30 18:16:15 +00:00
Makefile Delete duplicate tags entry I introduced in -r223901. 2011-07-15 17:27:26 +00:00