Merge branch 'x86-cleanups-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...

[linux-2.6-block.git] / arch / x86 / kernel / cpu / mtrr / generic.c

diff --git a/arch/x86/kernel/cpu/mtrr/generic.c b/arch/x86/kernel/cpu/mtrr/generic.c
index e930a3117700f24735ab70889a4dcf71f87efb9a..0543f69f0b270c4ec6a4edf9f603df9f8228b0ea 100644 (file)
--- a/arch/x86/kernel/cpu/mtrr/generic.c
+++ b/arch/x86/kernel/cpu/mtrr/generic.c
@@ -275,7 +275,11 @@ static void __init print_mtrr_state(void)
        }
        printk(KERN_DEBUG "MTRR variable ranges %sabled:\n",
               mtrr_state.enabled & 2 ? "en" : "dis");
-       high_width = ((size_or_mask ? ffs(size_or_mask) - 1 : 32) - (32 - PAGE_SHIFT) + 3) / 4;
+       if (size_or_mask & 0xffffffffUL)
+               high_width = ffs(size_or_mask & 0xffffffffUL) - 1;
+       else
+               high_width = ffs(size_or_mask>>32) + 32 - 1;
+       high_width = (high_width - (32 - PAGE_SHIFT) + 3) / 4;
        for (i = 0; i < num_var_ranges; ++i) {
                if (mtrr_state.var_ranges[i].mask_lo & (1 << 11))
                        printk(KERN_DEBUG "  %u base %0*X%05X000 mask %0*X%05X000 %s\n",