gpu/drm, x86, PAT: io_mapping_create_wc and resource_size_t

[linux-2.6-omap-h63xx.git] / arch / x86 / include / asm / iomap.h

diff --git a/arch/x86/include/asm/iomap.h b/arch/x86/include/asm/iomap.h
index c1f06289b14b31b82834fa623c7ac744a7aa55be..86af26091d6c3c2146da4e5f6f3abbfd6cb165ba 100644 (file)
--- a/arch/x86/include/asm/iomap.h
+++ b/arch/x86/include/asm/iomap.h
@@ -23,6 +23,9 @@
 #include <asm/pgtable.h>
 #include <asm/tlbflush.h>
 
+int
+is_io_mapping_possible(resource_size_t base, unsigned long size);
+
 void *
 iomap_atomic_prot_pfn(unsigned long pfn, enum km_type type, pgprot_t prot);