iokit/Kernel/IOLib.cpp

230     uintptr_t		alignMask;
237     alignMask = alignment - 1;
246 					size, alignMask, 0);
252 	adjustedSize += alignMask;
265             address = (allocationAddress + alignMask
267                     & (~alignMask);
277     assert(0 == (address & alignMask));
364     mach_vm_address_t	alignMask;
371     alignMask = alignment - 1;
401 				   alignMask, atop(maxPhys), atop(alignMask), 0);
406 					size, alignMask, options);
415 	adjustedSize += alignMask;
420             address = (allocationAddress + alignMask
422                     & (~alignMask);
475 	vm_offset_t		   alignMask;
477 	alignMask = alignment - 1;
478 	physicalMask = (0xFFFFFFFF ^ alignMask);