185 	void *src_addr = NULL;  in get_source_mapping()  local
200 	src_addr = mmap((void *) addr, c.region_size, PROT_READ | PROT_WRITE,  in get_source_mapping()
203 	if (src_addr == MAP_FAILED) {  in get_source_mapping()
216 	if (((unsigned long long) src_addr & (c.src_alignment - 1)) ||  in get_source_mapping()
217 			!((unsigned long long) src_addr & c.src_alignment)) {  in get_source_mapping()
218 		munmap(src_addr, c.region_size);  in get_source_mapping()
222 	if (!src_addr)  in get_source_mapping()
225 	return src_addr;  in get_source_mapping()
387 	void *addr, *src_addr, *dest_addr, *dest_preamble_addr;  in remap_region()  local
399 	src_addr = get_source_mapping(c);  in remap_region()
400 	if (!src_addr) {  in remap_region()
406 	memcpy(src_addr, rand_addr, threshold);  in remap_region()
412 	addr = (void *) (((unsigned long long) src_addr + c.region_size  in remap_region()
450 	dest_addr = mremap(src_addr, c.region_size, c.region_size,  in remap_region()
557 	munmap(src_addr, c.region_size);  in remap_region()