linux/kernel/kexec_file.c

475 	unsigned long temp_start, temp_end;
478 	temp_start = temp_end - kbuf->memsz + 1;
479 	kexec_random_range_start(temp_start, temp_end, kbuf, &temp_start);
483 		temp_start = ALIGN_DOWN(temp_start, kbuf->buf_align);
485 		if (temp_start < start || temp_start < kbuf->buf_min)
488 		temp_end = temp_start + kbuf->memsz - 1;
494 		if (kimage_is_destination_range(image, temp_start, temp_end)) {
495 			temp_start = temp_start - PAGE_SIZE;
500 		if (arch_check_excluded_range(image, temp_start, temp_end)) {
501 			temp_start = temp_start - PAGE_SIZE;
510 	kbuf->mem = temp_start;
520 	unsigned long temp_start, temp_end;
522 	temp_start = max(start, kbuf->buf_min);
524 	kexec_random_range_start(temp_start, end, kbuf, &temp_start);
527 		temp_start = ALIGN(temp_start, kbuf->buf_align);
528 		temp_end = temp_start + kbuf->memsz - 1;
536 		if (kimage_is_destination_range(image, temp_start, temp_end)) {
537 			temp_start = temp_start + PAGE_SIZE;
542 		if (arch_check_excluded_range(image, temp_start, temp_end)) {
543 			temp_start = temp_start + PAGE_SIZE;
552 	kbuf->mem = temp_start;