freebsd-dev/sys/sparc64
John Baldwin d9610574a2 Add extra constraints to tell the compiler that the memory be modified
in the arm __swp() and sparc64 casa() and casax() functions is actually
being used as an input and output and not just the value of the register
that points to the memory location.  This was the underlying source of
the mbuf refcount problems on sparc64 a while back.  For arm this should be
a nop because __swp() has a constraint to clobber all memory which can
probably be removed now.

Reviewed by:	alc, cognet
MFC after:	1 week
2005-07-27 20:01:45 +00:00
..
central - Add suport for the bus_get_resource() device interface method to 2005-05-19 15:09:56 +00:00
compile
conf Add recently invented COMPAT_FREEBSD5 option. 2005-07-14 15:39:06 +00:00
creator - Declare lookup tables etc. const. 2005-07-10 11:16:34 +00:00
ebus Now that all affected drivers have been changed remove the helpers 2005-06-04 20:31:20 +00:00
fhc Remove superfluous breaks. 2005-06-05 10:16:27 +00:00
include Add extra constraints to tell the compiler that the memory be modified 2005-07-27 20:01:45 +00:00
isa - When iterating over the register resources of the children don't use 2005-05-19 15:47:37 +00:00
pci Slightly reformat apb_alloc_resource() to create some horizontal space 2005-04-28 03:33:46 +00:00
sbus - Try to not leak resources in the attach functions of the esp(4) SBus 2005-05-19 14:51:10 +00:00
sparc64 Validate if the value written into {FS,GS}.base is a canonical 2005-07-10 23:31:11 +00:00