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-rw-r--r--fs/afs/file.c5
-rw-r--r--fs/btrfs/extent_io.c3
-rw-r--r--fs/ceph/addr.c5
-rw-r--r--fs/cifs/file.c3
-rw-r--r--fs/ext4/readpage.c2
-rw-r--r--fs/ocfs2/aops.c3
-rw-r--r--fs/orangefs/inode.c2
-rw-r--r--include/linux/mm.h2
-rw-r--r--include/linux/mm_inline.h3
-rw-r--r--mm/swap.c2
10 files changed, 15 insertions, 15 deletions
diff --git a/fs/afs/file.c b/fs/afs/file.c
index d6bc3f5..323ae99 100644
--- a/fs/afs/file.c
+++ b/fs/afs/file.c
@@ -17,6 +17,7 @@
#include <linux/writeback.h>
#include <linux/gfp.h>
#include <linux/task_io_accounting_ops.h>
+#include <linux/mm.h>
#include "internal.h"
static int afs_file_mmap(struct file *file, struct vm_area_struct *vma);
@@ -441,7 +442,7 @@ static int afs_readpages_one(struct file *file, struct address_space *mapping,
/* Count the number of contiguous pages at the front of the list. Note
* that the list goes prev-wards rather than next-wards.
*/
- first = list_entry(pages->prev, struct page, lru);
+ first = lru_to_page(pages);
index = first->index + 1;
n = 1;
for (p = first->lru.prev; p != pages; p = p->prev) {
@@ -473,7 +474,7 @@ static int afs_readpages_one(struct file *file, struct address_space *mapping,
* page at the end of the file.
*/
do {
- page = list_entry(pages->prev, struct page, lru);
+ page = lru_to_page(pages);
list_del(&page->lru);
index = page->index;
if (add_to_page_cache_lru(page, mapping, index,
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index fc126b9..52abe40 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -4103,8 +4103,7 @@ int extent_readpages(struct address_space *mapping, struct list_head *pages,
while (!list_empty(pages)) {
for (nr = 0; nr < ARRAY_SIZE(pagepool) && !list_empty(pages);) {
- struct page *page = list_entry(pages->prev,
- struct page, lru);
+ struct page *page = lru_to_page(pages);
prefetchw(&page->flags);
list_del(&page->lru);
diff --git a/fs/ceph/addr.c b/fs/ceph/addr.c
index 8eade7a..5d0c05e 100644
--- a/fs/ceph/addr.c
+++ b/fs/ceph/addr.c
@@ -306,7 +306,7 @@ static int start_read(struct inode *inode, struct ceph_rw_context *rw_ctx,
struct ceph_osd_client *osdc =
&ceph_inode_to_client(inode)->client->osdc;
struct ceph_inode_info *ci = ceph_inode(inode);
- struct page *page = list_entry(page_list->prev, struct page, lru);
+ struct page *page = lru_to_page(page_list);
struct ceph_vino vino;
struct ceph_osd_request *req;
u64 off;
@@ -333,8 +333,7 @@ static int start_read(struct inode *inode, struct ceph_rw_context *rw_ctx,
if (got)
ceph_put_cap_refs(ci, got);
while (!list_empty(page_list)) {
- page = list_entry(page_list->prev,
- struct page, lru);
+ page = lru_to_page(page_list);
list_del(&page->lru);
put_page(page);
}
diff --git a/fs/cifs/file.c b/fs/cifs/file.c
index 5e40516..e3e3a75 100644
--- a/fs/cifs/file.c
+++ b/fs/cifs/file.c
@@ -33,6 +33,7 @@
#include <linux/mount.h>
#include <linux/slab.h>
#include <linux/swap.h>
+#include <linux/mm.h>
#include <asm/div64.h>
#include "cifsfs.h"
#include "cifspdu.h"
@@ -3964,7 +3965,7 @@ readpages_get_pages(struct address_space *mapping, struct list_head *page_list,
INIT_LIST_HEAD(tmplist);
- page = list_entry(page_list->prev, struct page, lru);
+ page = lru_to_page(page_list);
/*
* Lock the page and put it in the cache. Since no one else
diff --git a/fs/ext4/readpage.c b/fs/ext4/readpage.c
index f461d75..6aa282e 100644
--- a/fs/ext4/readpage.c
+++ b/fs/ext4/readpage.c
@@ -128,7 +128,7 @@ int ext4_mpage_readpages(struct address_space *mapping,
prefetchw(&page->flags);
if (pages) {
- page = list_entry(pages->prev, struct page, lru);
+ page = lru_to_page(pages);
list_del(&page->lru);
if (add_to_page_cache_lru(page, mapping, page->index,
readahead_gfp_mask(mapping)))
diff --git a/fs/ocfs2/aops.c b/fs/ocfs2/aops.c
index eb1ce30..832c1759 100644
--- a/fs/ocfs2/aops.c
+++ b/fs/ocfs2/aops.c
@@ -30,6 +30,7 @@
#include <linux/quotaops.h>
#include <linux/blkdev.h>
#include <linux/uio.h>
+#include <linux/mm.h>
#include <cluster/masklog.h>
@@ -397,7 +398,7 @@ static int ocfs2_readpages(struct file *filp, struct address_space *mapping,
* Check whether a remote node truncated this file - we just
* drop out in that case as it's not worth handling here.
*/
- last = list_entry(pages->prev, struct page, lru);
+ last = lru_to_page(pages);
start = (loff_t)last->index << PAGE_SHIFT;
if (start >= i_size_read(inode))
goto out_unlock;
diff --git a/fs/orangefs/inode.c b/fs/orangefs/inode.c
index fe53381..f038235 100644
--- a/fs/orangefs/inode.c
+++ b/fs/orangefs/inode.c
@@ -77,7 +77,7 @@ static int orangefs_readpages(struct file *file,
for (page_idx = 0; page_idx < nr_pages; page_idx++) {
struct page *page;
- page = list_entry(pages->prev, struct page, lru);
+ page = lru_to_page(pages);
list_del(&page->lru);
if (!add_to_page_cache(page,
mapping,
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 0d946f0..80bb640 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -171,6 +171,8 @@ extern int overcommit_kbytes_handler(struct ctl_table *, int, void __user *,
/* test whether an address (unsigned long or pointer) is aligned to PAGE_SIZE */
#define PAGE_ALIGNED(addr) IS_ALIGNED((unsigned long)(addr), PAGE_SIZE)
+#define lru_to_page(head) (list_entry((head)->prev, struct page, lru))
+
/*
* Linux kernel virtual memory manager primitives.
* The idea being to have a "virtual" mm in the same way
diff --git a/include/linux/mm_inline.h b/include/linux/mm_inline.h
index 10191c2..04ec454 100644
--- a/include/linux/mm_inline.h
+++ b/include/linux/mm_inline.h
@@ -124,7 +124,4 @@ static __always_inline enum lru_list page_lru(struct page *page)
}
return lru;
}
-
-#define lru_to_page(head) (list_entry((head)->prev, struct page, lru))
-
#endif
diff --git a/mm/swap.c b/mm/swap.c
index 4d8a1f1..4929bc1 100644
--- a/mm/swap.c
+++ b/mm/swap.c
@@ -126,7 +126,7 @@ void put_pages_list(struct list_head *pages)
while (!list_empty(pages)) {
struct page *victim;
- victim = list_entry(pages->prev, struct page, lru);
+ victim = lru_to_page(pages);
list_del(&victim->lru);
put_page(victim);
}

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