Defined in 2 files as a prototype:

• iokit/IOKit/IOMemoryDescriptor.h, line 825 (as a prototype)
• iokit/IOKit/IOMemoryDescriptor.h, line 836 (as a prototype)

Defined in 2 files as a function:

• iokit/IOKit/IOMemoryDescriptor.h, line 1077 (as a function)
• iokit/Kernel/IOMemoryDescriptor.cpp, line 3880 (as a function)

Referenced in 3 files:

• iokit/Kernel/IOBufferMemoryDescriptor.cpp, line 312
• iokit/Kernel/IOMemoryDescriptor.cpp, line 4533
• iokit/Kernel/IOUserClient.cpp, line 3155