Defined in 2 files as a prototype:

• iokit/IOKit/IOMemoryDescriptor.h, line 732 (as a prototype)
• iokit/IOKit/IOMemoryDescriptor.h, line 743 (as a prototype)

Defined in 2 files as a function:

• iokit/IOKit/IOMemoryDescriptor.h, line 945 (as a function)
• iokit/Kernel/IOMemoryDescriptor.cpp, line 3273 (as a function)

Referenced in 2 files:

• iokit/Kernel/IOBufferMemoryDescriptor.cpp, line 276
• iokit/Kernel/IOUserClient.cpp, line 2667