[PATCH 03/34] net/ceph: convert put_page() to put_user_page*()

From: john . hubbard
Date: Thu Aug 01 2019 - 22:20:22 EST


From: John Hubbard <jhubbard@xxxxxxxxxx>

For pages that were retained via get_user_pages*(), release those pages
via the new put_user_page*() routines, instead of via put_page() or
release_pages().

This is part a tree-wide conversion, as described in commit fc1d8e7cca2d
("mm: introduce put_user_page*(), placeholder versions").

Cc: Ilya Dryomov <idryomov@xxxxxxxxx>
Cc: Sage Weil <sage@xxxxxxxxxx>
Cc: David S. Miller <davem@xxxxxxxxxxxxx>
Cc: ceph-devel@xxxxxxxxxxxxxxx
Cc: netdev@xxxxxxxxxxxxxxx
Signed-off-by: John Hubbard <jhubbard@xxxxxxxxxx>
---
net/ceph/pagevec.c | 8 +-------
1 file changed, 1 insertion(+), 7 deletions(-)

diff --git a/net/ceph/pagevec.c b/net/ceph/pagevec.c
index 64305e7056a1..c88fff2ab9bd 100644
--- a/net/ceph/pagevec.c
+++ b/net/ceph/pagevec.c
@@ -12,13 +12,7 @@

void ceph_put_page_vector(struct page **pages, int num_pages, bool dirty)
{
- int i;
-
- for (i = 0; i < num_pages; i++) {
- if (dirty)
- set_page_dirty_lock(pages[i]);
- put_page(pages[i]);
- }
+ put_user_pages_dirty_lock(pages, num_pages, dirty);
kvfree(pages);
}
EXPORT_SYMBOL(ceph_put_page_vector);
--
2.22.0