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mirror of https://git.FreeBSD.org/src.git synced 2024-12-25 11:37:56 +00:00
freebsd/sys/i386
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
apm
bios
compile
conf Catch up to rev 1.339 of src/sys/conf/options (PCI_ENABLE_IO_MODES is 2002-07-27 16:25:30 +00:00
i386 o Setting PG_MAPPED and PG_WRITEABLE on pages that are mapped and unmapped 2002-07-31 18:46:47 +00:00
ibcs2 Infrastructure tweaks to allow having both an Elf32 and an Elf64 executable 2002-07-20 02:56:12 +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 Fix more abuse of __FreeBSD__ to detect version. 2002-07-21 05:34:14 +00:00
linux Infrastructure tweaks to allow having both an Elf32 and an Elf64 executable 2002-07-20 02:56:12 +00:00
pci style(9)ize the whole file 2002-07-21 05:35:42 +00:00
svr4
Makefile This commit adds basic support for the UFS2 filesystem. The UFS2 2002-06-21 06:18:05 +00:00