49 	 * If unaccepted memory is present, allocate a bitmap to track what  in allocate_unaccepted_bitmap()
52 	 * One bit in the bitmap represents 2MiB in the address space:  in allocate_unaccepted_bitmap()
53 	 * A 4k bitmap can track 64GiB of physical address space.  in allocate_unaccepted_bitmap()
59 	 * The bitmap will be populated in setup_e820() according to the memory  in allocate_unaccepted_bitmap()
77 	memset(unaccepted_table->bitmap, 0, bitmap_size);  in allocate_unaccepted_bitmap()
90  * The accepted memory bitmap only works at unit_size granularity.  Take
104 	 * Ensure that at least one bit will be set in the bitmap by  in process_unaccepted_memory()
107 	 * have been represented in the bitmap.  But, results in simpler  in process_unaccepted_memory()
116 	 * represented in the bitmap. The 2MB->4MB region can be represented in  in process_unaccepted_memory()
117 	 * the bitmap. But, the 0MB->4MB region is <2*unit_size and will be  in process_unaccepted_memory()
127 	 * unit_size area will remain to be marked in the bitmap.  in process_unaccepted_memory()
144 	 * into the bitmap.  in process_unaccepted_memory()
156 	/* Translate to offsets from the beginning of the bitmap */  in process_unaccepted_memory()
160 	/* Accept memory that doesn't fit into bitmap */  in process_unaccepted_memory()
176 	bitmap_set(unaccepted_table->bitmap,  in process_unaccepted_memory()
194 	 * in the bitmap.  in accept_memory()
201 	/* Translate to offsets from the beginning of the bitmap */  in accept_memory()
205 	/* Make sure not to overrun the bitmap */  in accept_memory()
213 				   unaccepted_table->bitmap, bitmap_size) {  in accept_memory()
220 		bitmap_clear(unaccepted_table->bitmap,  in accept_memory()