diff options
author | John Hubbard <[email protected]> | 2019-09-23 15:35:10 -0700 |
---|---|---|
committer | Linus Torvalds <[email protected]> | 2019-09-24 15:54:08 -0700 |
commit | 1edc97694d0fa95d143e3457be892544e41f794a (patch) | |
tree | be4c382d4280ad8289d704030ac8b8878e531d41 | |
parent | 6f553ce498a72d91c1c9361fd49bcf07e17c9703 (diff) |
net/xdp: convert put_page() to put_user_page*()
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 fc1d8e7cca2d ("mm:
introduce put_user_page*(), placeholder versions").
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: John Hubbard <[email protected]>
Acked-by: Björn Töpel <[email protected]>
Cc: Björn Töpel <[email protected]>
Cc: Magnus Karlsson <[email protected]>
Cc: David S. Miller <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
-rw-r--r-- | net/xdp/xdp_umem.c | 9 |
1 files changed, 1 insertions, 8 deletions
diff --git a/net/xdp/xdp_umem.c b/net/xdp/xdp_umem.c index 947b8ff0227e..bba3104f128f 100644 --- a/net/xdp/xdp_umem.c +++ b/net/xdp/xdp_umem.c @@ -206,14 +206,7 @@ static int xdp_umem_map_pages(struct xdp_umem *umem) static void xdp_umem_unpin_pages(struct xdp_umem *umem) { - unsigned int i; - - for (i = 0; i < umem->npgs; i++) { - struct page *page = umem->pgs[i]; - - set_page_dirty_lock(page); - put_page(page); - } + put_user_pages_dirty_lock(umem->pgs, umem->npgs, true); kfree(umem->pgs); umem->pgs = NULL; |