Fix an incompatible pointer type warning on x86_64 compilations.
early_memtest() is passing a u64* to find_e820_area_size() which is expecting
an unsigned long.  Change t_start and t_size to unsigned long as those are
also 64-bit types on x88_64.
Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
 
 static void __init early_memtest(unsigned long start, unsigned long end)
 {
-       u64 t_start, t_size;
+       unsigned long t_start, t_size;
        unsigned pattern;
 
        if (!memtest_pattern)
                        if (t_start + t_size > end)
                                t_size = end - t_start;
 
-                       printk(KERN_CONT "\n  %016llx - %016llx pattern %d",
+                       printk(KERN_CONT "\n  %016lx - %016lx pattern %d",
                                t_start, t_start + t_size, pattern);
 
                        memtest(t_start, t_size, pattern);