Merge branch 'release-2.6.27' of git://git.kernel.org/pub/scm/linux/kernel/git/ak...

[pandora-kernel.git] / arch / x86 / mm / init_64.c

diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c
index 306049e..ec37121 100644 (file)
--- a/arch/x86/mm/init_64.c
+++ b/arch/x86/mm/init_64.c
@@ -517,118 +517,6 @@ static void __init init_gbpages(void)
                direct_gbpages = 0;
 }
 
-#ifdef CONFIG_MEMTEST
-
-static void __init memtest(unsigned long start_phys, unsigned long size,
-                                unsigned pattern)
-{
-       unsigned long i;
-       unsigned long *start;
-       unsigned long start_bad;
-       unsigned long last_bad;
-       unsigned long val;
-       unsigned long start_phys_aligned;
-       unsigned long count;
-       unsigned long incr;
-
-       switch (pattern) {
-       case 0:
-               val = 0UL;
-               break;
-       case 1:
-               val = -1UL;
-               break;
-       case 2:
-               val = 0x5555555555555555UL;
-               break;
-       case 3:
-               val = 0xaaaaaaaaaaaaaaaaUL;
-               break;
-       default:
-               return;
-       }
-
-       incr = sizeof(unsigned long);
-       start_phys_aligned = ALIGN(start_phys, incr);
-       count = (size - (start_phys_aligned - start_phys))/incr;
-       start = __va(start_phys_aligned);
-       start_bad = 0;
-       last_bad = 0;
-
-       for (i = 0; i < count; i++)
-               start[i] = val;
-       for (i = 0; i < count; i++, start++, start_phys_aligned += incr) {
-               if (*start != val) {
-                       if (start_phys_aligned == last_bad + incr) {
-                               last_bad += incr;
-                       } else {
-                               if (start_bad) {
-                                       printk(KERN_CONT "\n  %016lx bad mem addr %016lx - %016lx reserved",
-                                               val, start_bad, last_bad + incr);
-                                       reserve_early(start_bad, last_bad - start_bad, "BAD RAM");
-                               }
-                               start_bad = last_bad = start_phys_aligned;
-                       }
-               }
-       }
-       if (start_bad) {
-               printk(KERN_CONT "\n  %016lx bad mem addr %016lx - %016lx reserved",
-                       val, start_bad, last_bad + incr);
-               reserve_early(start_bad, last_bad - start_bad, "BAD RAM");
-       }
-
-}
-
-/* default is disabled */
-static int memtest_pattern __initdata;
-
-static int __init parse_memtest(char *arg)
-{
-       if (arg)
-               memtest_pattern = simple_strtoul(arg, NULL, 0);
-       return 0;
-}
-
-early_param("memtest", parse_memtest);
-
-static void __init early_memtest(unsigned long start, unsigned long end)
-{
-       u64 t_start, t_size;
-       unsigned pattern;
-
-       if (!memtest_pattern)
-               return;
-
-       printk(KERN_INFO "early_memtest: pattern num %d", memtest_pattern);
-       for (pattern = 0; pattern < memtest_pattern; pattern++) {
-               t_start = start;
-               t_size = 0;
-               while (t_start < end) {
-                       t_start = find_e820_area_size(t_start, &t_size, 1);
-
-                       /* done ? */
-                       if (t_start >= end)
-                               break;
-                       if (t_start + t_size > end)
-                               t_size = end - t_start;
-
-                       printk(KERN_CONT "\n  %016llx - %016llx pattern %d",
-                               (unsigned long long)t_start,
-                               (unsigned long long)t_start + t_size, pattern);
-
-                       memtest(t_start, t_size, pattern);
-
-                       t_start += t_size;
-               }
-       }
-       printk(KERN_CONT "\n");
-}
-#else
-static void __init early_memtest(unsigned long start, unsigned long end)
-{
-}
-#endif
-
 static unsigned long __init kernel_physical_mapping_init(unsigned long start,
                                                unsigned long end,
                                                unsigned long page_size_mask)