[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>
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 @@
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. */