freebsd-dev/sys/amd64
Alan Cox 239b5b9707 o Setting PG_MAPPED and PG_WRITEABLE on pages that are mapped and unmapped
by pmap_qenter() and pmap_qremove() is pointless.  In fact, it probably
   leads to unnecessary pmap_page_protect() calls if one of these pages is
   paged out after unwiring.

Note: setting PG_MAPPED asserts that the page's pv list may be
non-empty.  Since checking the status of the page's pv list isn't any
harder than checking this flag, the flag should probably be eliminated.
Alternatively, PG_MAPPED could be set by pmap_enter() exclusively
rather than various places throughout the kernel.
2002-07-31 18:46:47 +00:00
..
acpica Resolve conflicts arising from the ACPI CA 20020404 import. 2002-06-30 17:53:12 +00:00
amd64 o Setting PG_MAPPED and PG_WRITEABLE on pages that are mapped and unmapped 2002-07-31 18:46:47 +00:00
compile Make space for compilations. 2002-07-06 02:49:07 +00:00
conf de-count pci 2002-07-23 06:38:47 +00:00
ia32 Regenerate 2002-07-20 02:56:34 +00:00
include The Elan SC520 MMCR is actually 16bit wide, so u_char is inconvenient. 2002-07-31 13:45:44 +00:00
isa Revive backed out pmap related changes from Feb 2002. The highlights are: 2002-07-12 07:56:11 +00:00
pci style(9)ize the whole file 2002-07-21 05:35:42 +00:00
Makefile This commit adds basic support for the UFS2 filesystem. The UFS2 2002-06-21 06:18:05 +00:00