HomeFreeBSD

Lock busdma operations and serialize detach against open/close

Description

Lock busdma operations and serialize detach against open/close

Use sx to allow M_WAITOK allocations (suggested by markj).

admbugs: 782
Reviewed by: markj

Details

Provenance
marcelAuthored on Jul 4 2019, 2:51 AM
Parents
rG38e220e8dfd6: Eliminate a goto and a label in vm_map_wire_locked by inserting an 'else'.
Branches
Unknown
Tags
Unknown