o s/vhpt_base/pmap_vhpt_base/g
o s/vhpt_bucket/pmap_vhpt_bucket/g
o Declare the above in <machine/pmap.h>
o Move the vm.stats.vhpt.* sysctls to machdep.vhpt.*
o Create a tunable machdep.vhpt.log2size, with corresponding sysctl.
The tunable allows the user to specify the VHPT size from the loader.
o Don't keep track of the number of PTEs in the VHPT. Calculate the
population when necessary by iterating the buckets and summing up
the length of the buckets.
o Don't perform the tpa instruction with a bucket lock held. The
instruction can (theoretically) fault and locking is not needed.
return the correct bar size if we encountered a 64-bit BAR that had
its resources already assigned. If the resources weren't yet
assigned, we'd bogusly assume it was a 32-bit bar and return 1.
is never 0, so one cannot test for a NULL pointer after a physical
address is translated into a virtual pointer with said macro. Instead,
keep the physical address around and test it against 0. Note that
this obviously implies that a PTE can never be allocated at physical
address 0. This isn't exactly guaranteed, but hasn't been a problem
so far. We test the physical address against 0 for as long as the ia64
port exists...
Files used both "securelevel" and either "secure level" or
"security level"; all are now "security level".
PR: docs/84266
Submitted by: garys
Approved by: keramida
MFC after: 3 days
remaining % arguments because the varargs are now out of sync and
there is a risk that we might for instance dereference an integer
in a %s argument.
Sponsored by: Napatech.com
link proctree and allproc to Giant since that order is already implicitly
enforced.
- Use a goto to handle the case where we want to enforce a reversal before
calling isitmydescendant() in witness_checkorder() so that the logic is
easier to follow and so that it is easier to add more forced-reversal
cases in the future.
MFC after: 3 days
mutex.
- Don't panic if a spin lock is held too long inside _mtx_lock_spin() if
panicstr is set (meaning that we are already in a panic). Just keep
spinning forever instead.
- If an interface's ifconfig_<ifn> is set, but empty, don't set it to
ifconfig_DEFAULT. This way interfaces can be disabled even in the
presence of ifconfig_DEFAULT.
- When listing interfaces and network_interfaces=auto, place lo0 first
if it's around.
PROM by bytes. Adjust the extraction of the MAC address from this data
to reflect this change.
This gets the AX88x90 based PC Cards MAC address working again (my
UMAX Ethernet and Linksys EC2T cards now work).
MFC After: 3 days