[PATCH] Convert some variables to pgoff_t

[Jan Kara <jack@suse.cz>]

  Hi,

  while doing some other work I spotted that a few variables should be
pgoff_t while they are declared as unsigned long. Attached patch should fix
that.

								Honza
-- 
Jan Kara <jack@suse.cz>
SUSE Labs, CR
---

Convert variables containing page indexes to pgoff_t.

Signed-off-by: Jan Kara <jack@suse.cz>

diff --git a/mm/filemap.c b/mm/filemap.c
index 188cf5f..ae2f868 100644
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -1294,7 +1294,7 @@ int filemap_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
 	struct file_ra_state *ra = &file->f_ra;
 	struct inode *inode = mapping->host;
 	struct page *page;
-	unsigned long size;
+	pgoff_t size;
 	int did_readaround = 0;
 	int ret = 0;
 
diff --git a/mm/filemap_xip.c b/mm/filemap_xip.c
index 32132f3..590a178 100644
--- a/mm/filemap_xip.c
+++ b/mm/filemap_xip.c
@@ -55,7 +55,8 @@ do_xip_mapping_read(struct address_space *mapping,
 		    read_actor_t actor)
 {
 	struct inode *inode = mapping->host;
-	unsigned long index, end_index, offset;
+	pgoff_t index, end_index;
+	unsigned long offset;
 	loff_t isize;
 
 	BUG_ON(!mapping->a_ops->get_xip_page);