um: Serve io_remap_pfn_range()
authorRichard Weinberger <richard@nod.at>
Tue, 7 Feb 2012 00:22:47 +0000 (01:22 +0100)
committerRichard Weinberger <richard@nod.at>
Sat, 24 Mar 2012 23:29:56 +0000 (00:29 +0100)
At some places io_remap_pfn_range() is needed.
UML has to serve it like all other archs do.

Signed-off-by: Richard Weinberger <richard@nod.at>
arch/um/include/asm/pgtable.h

index 41474fb5eee70d3f89474ae13c59cbaef10b0f37..6a3f9845743ea485c24254696ff4b41646e418d0 100644 (file)
@@ -69,6 +69,8 @@ extern unsigned long end_iomem;
 #define PAGE_KERNEL    __pgprot(_PAGE_PRESENT | _PAGE_RW | _PAGE_DIRTY | _PAGE_ACCESSED)
 #define PAGE_KERNEL_EXEC       __pgprot(__PAGE_KERNEL_EXEC)
 
+#define io_remap_pfn_range     remap_pfn_range
+
 /*
  * The i386 can't do page protection for execute, and considers that the same
  * are read.