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freebsd/sys/alpha
Marcel Moolenaar 6fbeb2e223 For ISA DMA maps, the chipsets scatter/gather feature is used. As
such, the segments pointer in the DMA tag will always be NULL. In
bus_dmamap_load(), temporarily point the segments pointer in the
DMA tag to a local variable so that we don't dereference a NULL
pointer. Reset the segments pointer to NULL after calling the
callback function with it.

PR: alpha/30486
MFC after: 1 week
2005-05-25 07:25:12 +00:00
..
alpha For ISA DMA maps, the chipsets scatter/gather feature is used. As 2005-05-25 07:25:12 +00:00
compile
conf Add USB Communication Device Class Ethernet driver. Originally written for 2005-03-22 14:52:40 +00:00
include - Move timerreg.h to <arch>/include and split i8253 specific defines into 2005-05-14 09:10:02 +00:00
isa - Move bus dependent defines to {isa,cbus}_dmareg.h. 2005-05-14 10:14:56 +00:00
linux
mcbus
osf1 Add missing jail.h include. 2005-05-22 22:23:37 +00:00
pci
tlsb
Makefile