diff options
Diffstat (limited to 'arch/i386/mm/ioremap.c')
| -rw-r--r-- | arch/i386/mm/ioremap.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/arch/i386/mm/ioremap.c b/arch/i386/mm/ioremap.c index ab542792b27b..f379b8d67558 100644 --- a/arch/i386/mm/ioremap.c +++ b/arch/i386/mm/ioremap.c @@ -11,6 +11,7 @@ #include <linux/vmalloc.h> #include <linux/init.h> #include <linux/slab.h> +#include <linux/module.h> #include <asm/io.h> #include <asm/fixmap.h> #include <asm/cacheflush.h> @@ -165,7 +166,7 @@ void __iomem * __ioremap(unsigned long phys_addr, unsigned long size, unsigned l } return (void __iomem *) (offset + (char __iomem *)addr); } - +EXPORT_SYMBOL(__ioremap); /** * ioremap_nocache - map bus memory into CPU space @@ -222,11 +223,13 @@ void __iomem *ioremap_nocache (unsigned long phys_addr, unsigned long size) return p; } +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; /* @@ -239,9 +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("iounmap: bad address %p\n", addr); + printk(KERN_WARNING "iounmap: bad address %p\n", addr); + dump_stack(); goto out_unlock; } @@ -255,6 +259,7 @@ out_unlock: write_unlock(&vmlist_lock); kfree(p); } +EXPORT_SYMBOL(iounmap); void __init *bt_ioremap(unsigned long phys_addr, unsigned long size) { |