2.6.25-stable review patch. If anyone has any objections, please let us know. ------------------ From: Ingo Molnar based on e22146e610bb7aed63282148740ab1d1b91e1d90 upstream Fix bug in kernel_physical_mapping_init() that causes kernel page table to be built incorrectly for systems with greater than 512GB of memory. Signed-off-by: Jack Steiner Cc: linux-mm@kvack.org Signed-off-by: Ingo Molnar Cc: Oliver Pinter Signed-off-by: Ingo Molnar Signed-off-by: Greg Kroah-Hartman --- arch/x86/mm/init_64.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/arch/x86/mm/init_64.c +++ b/arch/x86/mm/init_64.c @@ -427,7 +427,7 @@ void __init_refok init_memory_mapping(un else pud = alloc_low_page(&pud_phys); - next = start + PGDIR_SIZE; + next = (start + PGDIR_SIZE) & PGDIR_MASK; if (next > end) next = end; phys_pud_init(pud, __pa(start), __pa(next)); -- -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/