From: John Hubbard jhubbard@nvidia.com
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").
Acked-by: Björn Töpel bjorn.topel@intel.com Cc: Magnus Karlsson magnus.karlsson@intel.com Cc: David S. Miller davem@davemloft.net Cc: netdev@vger.kernel.org Signed-off-by: John Hubbard jhubbard@nvidia.com --- net/xdp/xdp_umem.c | 9 +-------- 1 file changed, 1 insertion(+), 8 deletions(-)
diff --git a/net/xdp/xdp_umem.c b/net/xdp/xdp_umem.c index 83de74ca729a..17c4b3d3dc34 100644 --- a/net/xdp/xdp_umem.c +++ b/net/xdp/xdp_umem.c @@ -166,14 +166,7 @@ void xdp_umem_clear_dev(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;