kexec load failure introduced by "x86, memblock: Replace e820_/_early string with memblock_"

[H. Peter Anvin]

+		crash_base = alignment;
+		while ((crash_base + crash_size) <= total_mem) {
+			start = memblock_find_in_range(crash_base,
+				crash_base + crash_size, crash_size, alignment);
+
+			if (start == crash_base)
+				break;
+
+			crash_base += alignment;
+		}
+		if (start != crash_base) {

Open-coded crap violation error!

Seriously, these kinds of open-coded loops are *never* acceptable, since
they are really "let's violate the interface by making it do something
it wasn't intended to do" -- it means we need a new interface.

Alternatively, if we really need the lowest possible address, why do we
need to search?

	-hpa