diff options
Diffstat (limited to 'net/xdp')
| -rw-r--r-- | net/xdp/xdp_umem.c | 9 | ||||
| -rw-r--r-- | net/xdp/xsk.c | 2 |
2 files changed, 2 insertions, 9 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; diff --git a/net/xdp/xsk.c b/net/xdp/xsk.c index c2f1af3b6a7c..fa8fbb8fa3c8 100644 --- a/net/xdp/xsk.c +++ b/net/xdp/xsk.c @@ -977,7 +977,7 @@ static int xsk_mmap(struct file *file, struct socket *sock, /* Matches the smp_wmb() in xsk_init_queue */ smp_rmb(); qpg = virt_to_head_page(q->ring); - if (size > (PAGE_SIZE << compound_order(qpg))) + if (size > page_size(qpg)) return -EINVAL; pfn = virt_to_phys(q->ring) >> PAGE_SHIFT; |