Alan Cox ba2157f218 Introduce a new pmap function, pmap_extract_and_hold(). This function ... atomically extracts and holds the physical page that is associated with the given pmap and virtual address. Such a function is needed to make the memory mapping optimizations used by, for example, pipes and raw disk I/O MP-safe. Reviewed by: tegge		2003-09-08 02:45:03 +00:00
..
central
compile
conf	Take the support for the 8139C+/8169/8169S/8110S chips out of the	2003-09-08 02:11:25 +00:00
creator	Add a driver for creator upa frame buffers found in many sparc64 machines.	2003-08-24 01:15:40 +00:00
ebus
fhc
include	Add function OF_decode_addr(). This function obtains the physical	2003-09-02 20:32:12 +00:00
isa
pci	- Clear the CE AFSR bits which indicate the error condition when handling	2003-09-04 15:25:10 +00:00
sbus
sparc64	Introduce a new pmap function, pmap_extract_and_hold(). This function	2003-09-08 02:45:03 +00:00