UML - Fix build in 2.6.24-rc2-mm1
The earlier pgtable.h tidying patch made things a bit too tidy. Add
back a header which is needed in VMALLOC_START and friend. Also add
back a definition of pmd_page_vaddr, which is needed on x86_64.
Signed-off-by: Jeff Dike <jdike@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/include/asm-um/pgtable.h b/include/asm-um/pgtable.h
index cb0d204..1e7fc00 100644
--- a/include/asm-um/pgtable.h
+++ b/include/asm-um/pgtable.h
@@ -9,6 +9,7 @@
#define __UM_PGTABLE_H
#include "linux/sched.h"
+#include <asm/fixmap.h>
#define _PAGE_PRESENT 0x001
#define _PAGE_NEWPAGE 0x002
@@ -308,6 +309,7 @@
* this macro returns the index of the entry in the pmd page which would
* control the given virtual address
*/
+#define pmd_page_vaddr(pmd) ((unsigned long) __va(pmd_val(pmd) & PAGE_MASK))
#define pmd_index(address) (((address) >> PMD_SHIFT) & (PTRS_PER_PMD-1))
/*
