V2->V3:
- Only use mapping in remove_file_migration_ptes after it was checked
for NULL.
Use page_cache_xxx in mm/migrate.c
Reviewed-by: Dave Chinner <[EMAIL PROTECTED]>
Signed-off-by: Christoph Lameter <[EMAIL PROTECTED]>
---
mm/migrate.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
Index: linux-2.6/mm/migrate.c
===================================================================
--- linux-2.6.orig/mm/migrate.c 2008-02-14 15:20:25.570017244 -0800
+++ linux-2.6/mm/migrate.c 2008-02-15 16:14:46.304954466 -0800
@@ -197,11 +197,12 @@ static void remove_file_migration_ptes(s
struct vm_area_struct *vma;
struct address_space *mapping = page_mapping(new);
struct prio_tree_iter iter;
- pgoff_t pgoff = new->index << (PAGE_CACHE_SHIFT - PAGE_SHIFT);
+ pgoff_t pgoff;
if (!mapping)
return;
+ pgoff = new->index << mapping_order(mapping);
spin_lock(&mapping->i_mmap_lock);
vma_prio_tree_foreach(vma, &iter, &mapping->i_mmap, pgoff, pgoff)
--
-
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