1 // SPDX-License-Identifier: GPL-2.0
8 			  resource_size_t end)  in resource_clip()  argument
10 	resource_size_t low = 0, high = 0;  in resource_clip()  local
12 	if (res->end < start || res->start > end)  in resource_clip()
15 	if (res->start < start)  in resource_clip()
16 		low = start - res->start;  in resource_clip()
18 	if (res->end > end)  in resource_clip()
19 		high = res->end - end;  in resource_clip()
22 	if (low > high)  in resource_clip()
23 		res->end = start - 1;  in resource_clip()
25 		res->start = end + 1;  in resource_clip()
38 	for (i = 0; i < e820_table->nr_entries; i++) {  in remove_e820_regions()
39 		entry = &e820_table->entries[i];  in remove_e820_regions()
40 		e820_start = entry->addr;  in remove_e820_regions()
41 		e820_end = entry->addr + entry->size - 1;  in remove_e820_regions()
44 		if (orig.start != avail->start || orig.end != avail->end) {  in remove_e820_regions()
45 			pr_info("resource: avoiding allocation from e820 entry [mem %#010Lx-%#010Lx]\n",  in remove_e820_regions()
47 			if (avail->end > avail->start)  in remove_e820_regions()
53 				pr_info("resource: remaining [mem %pa-%pa] available\n",  in remove_e820_regions()
54 					&avail->start, &avail->end);  in remove_e820_regions()
63 	 * Trim out BIOS area (high 2MB) and E820 regions. We do not remove  in arch_remove_reservations()
67 	if (avail->flags & IORESOURCE_MEM) {  in arch_remove_reservations()