NetBSD/sys/arch/x86
thorpej bcea7d5f28 Use cached physical addresses for mbufs and clusters to save having
to extract the physical address from the virtual.

On the ARM, also use the "read-only at MMU" indication to avoid a
redundant cache clean operation.

Other platforms should use these two as examples of how to use these
new pool/mbuf features to improve network performance.  Note this requires
a platform to provide a working POOL_VTOPHYS().

Part 3 in a series of simple patches contributed by Wasabi Systems
to improve network performance.
2003-04-09 18:51:35 +00:00
..
conf Split bus_space and bus_dma into separate files. 2003-03-12 00:09:51 +00:00
include Use PAGE_SIZE rather than NBPG. 2003-04-02 07:53:56 +00:00
isa s/i386_isa_chipset/x86_isa_chipset/ 2003-03-04 01:07:36 +00:00
pci Moved here from i386/pci. 2003-02-27 00:30:31 +00:00
x86 Use cached physical addresses for mbufs and clusters to save having 2003-04-09 18:51:35 +00:00