Physical address 0 is normal for ACPI - don't complain

diff --git a/arch/i386/mm/ioremap.c b/arch/i386/mm/ioremap.c
index 4ba5641b271fdf00cbff933e98170ee8813413be..55b8fc43a9bfe68358eb9e3b05b47bd4a2ca17d4 100644 (file)
--- a/arch/i386/mm/ioremap.c
+++ b/arch/i386/mm/ioremap.c
@@ -221,8 +221,6 @@ void iounmap(void *addr)
                return;
        } 
 
-       BUG_ON(p->phys_addr == 0);  /* not allocated with ioremap */    
-
        vmfree_area_pages(VMALLOC_VMADDR(p->addr), p->size);    
        if (p->flags && p->phys_addr < virt_to_phys(high_memory)) { 
                change_page_attr(virt_to_page(__va(p->phys_addr)),