Defined in 2 files as a macro:

• iokit/Kernel/IOMemoryDescriptor.cpp, line 130 (as a macro)
• osfmk/sys/sdi.h, line 456 (as a macro)

Referenced in 3 files:

• bsd/netinet/ip_compat.h
  • line 290
  • line 331
  • line 346
• iokit/Kernel/IOMemoryDescriptor.cpp, line 1884
• osfmk/sys/sdi.h, line 459