diff options
Diffstat (limited to 'arch/i386')
| -rw-r--r-- | arch/i386/mm/ioremap.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/arch/i386/mm/ioremap.c b/arch/i386/mm/ioremap.c index 6b25afc933b..f379b8d6755 100644 --- a/arch/i386/mm/ioremap.c +++ b/arch/i386/mm/ioremap.c @@ -228,7 +228,8 @@ EXPORT_SYMBOL(ioremap_nocache); void iounmap(volatile void __iomem *addr) { struct vm_struct *p; - if ((void __force *) addr <= high_memory) + + if ((void __force *)addr <= high_memory) return; /* @@ -241,9 +242,10 @@ void iounmap(volatile void __iomem *addr) return; write_lock(&vmlist_lock); - p = __remove_vm_area((void *) (PAGE_MASK & (unsigned long __force) addr)); + p = __remove_vm_area((void *)(PAGE_MASK & (unsigned long __force)addr)); if (!p) { printk(KERN_WARNING "iounmap: bad address %p\n", addr); + dump_stack(); goto out_unlock; } |