[PATCH] Fix missing pfn variables caused by vm changes

I image this showed up because of "unused var..." when the changes
occured, because flush_cache_page() is a noop in most places.  This
showed up for me on parisc however, where flush_cache_page() is a real
function.

Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/mm/rmap.c b/mm/rmap.c
index 491ac35..f853c6d 100644
--- a/mm/rmap.c
+++ b/mm/rmap.c
@@ -641,7 +641,7 @@ static void try_to_unmap_cluster(unsigned long cursor,
 			continue;
 
 		/* Nuke the page table entry. */
-		flush_cache_page(vma, address, pfn);
+		flush_cache_page(vma, address, pte_pfn(*pte));
 		pteval = ptep_clear_flush(vma, address, pte);
 
 		/* If nonlinear, store the file page offset in the pte. */