37 	__be64 *buf;		/* data buffer for usable-memory property */
42 	/* usable memory ranges to look up */
69  * @um_info:                  Usable memory buffer and ranges info.
96  * add_usable_mem - Add the usable memory ranges within the given memory range
98  * @um_info:        Usable memory buffer and ranges info.
140  *                          usable memory ranges.
142  * @usm:                    linux,drconf-usable-memory property value.
143  * @data:                   Pointer to usable memory buffer and ranges info.
156 	 * linux,drconf-usable-memory property.  in kdump_setup_usable_lmb()
159 		pr_err("linux,drconf-usable-memory property already exists!");  in kdump_setup_usable_lmb()
186  * add_usable_mem_property - Add usable memory property for the given
190  * @um_info:                 Usable memory buffer and ranges info.
244 	 * No kdump kernel usable memory found in this memory node.  in add_usable_mem_property()
245 	 * Write (0,0) tuple in linux,usable-memory property for  in add_usable_mem_property()
254 	ret = fdt_setprop(fdt, node, "linux,usable-memory", um_info->buf,  in add_usable_mem_property()
264  * update_usable_mem_fdt - Updates kdump kernel's fdt with linux,usable-memory
265  *                         and linux,drconf-usable-memory DT properties as
268  * @usable_mem:            Usable memory ranges for kdump kernel.
279 		pr_err("Usable memory ranges for kdump kernel not found\n");  in update_usable_mem_fdt()
305 			pr_err("Could not setup linux,drconf-usable-memory property for kdump\n");  in update_usable_mem_fdt()
309 		ret = fdt_setprop(fdt, node, "linux,drconf-usable-memory",  in update_usable_mem_fdt()
312 			pr_err("Failed to update fdt with linux,drconf-usable-memory property: %s",  in update_usable_mem_fdt()
319 	 * Walk through each memory node and set linux,usable-memory property  in update_usable_mem_fdt()
325 			pr_err("Failed to set linux,usable-memory property for %s node",  in update_usable_mem_fdt()
629 	 * For kdump kernel, account for linux,usable-memory and  in kdump_extra_fdt_size_ppc64()
630 	 * linux,drconf-usable-memory properties. Get an approximate on the  in kdump_extra_fdt_size_ppc64()
631 	 * number of usable memory entries and use for FDT size estimation.  in kdump_extra_fdt_size_ppc64()
751 	 * usable memory ranges and memory reserve map.  in setup_new_fdt_ppc64()
760 			pr_err("Error setting up usable-memory property for kdump kernel\n");  in setup_new_fdt_ppc64()