diff options
Diffstat (limited to 'net/xdp')
| -rw-r--r-- | net/xdp/xdp_umem.c | 6 | ||||
| -rw-r--r-- | net/xdp/xsk.c | 2 |
2 files changed, 5 insertions, 3 deletions
diff --git a/net/xdp/xdp_umem.c b/net/xdp/xdp_umem.c index 7eb4948a38d2..b9ef487c4618 100644 --- a/net/xdp/xdp_umem.c +++ b/net/xdp/xdp_umem.c @@ -132,8 +132,10 @@ static void xdp_umem_unpin_pages(struct xdp_umem *umem) static void xdp_umem_unaccount_pages(struct xdp_umem *umem) { - atomic_long_sub(umem->npgs, &umem->user->locked_vm); - free_uid(umem->user); + if (umem->user) { + atomic_long_sub(umem->npgs, &umem->user->locked_vm); + free_uid(umem->user); + } } static void xdp_umem_release(struct xdp_umem *umem) diff --git a/net/xdp/xsk.c b/net/xdp/xsk.c index c6ed2454f7ce..36919a254ba3 100644 --- a/net/xdp/xsk.c +++ b/net/xdp/xsk.c @@ -643,7 +643,7 @@ static int xsk_getsockopt(struct socket *sock, int level, int optname, static int xsk_mmap(struct file *file, struct socket *sock, struct vm_area_struct *vma) { - unsigned long offset = vma->vm_pgoff << PAGE_SHIFT; + loff_t offset = (loff_t)vma->vm_pgoff << PAGE_SHIFT; unsigned long size = vma->vm_end - vma->vm_start; struct xdp_sock *xs = xdp_sk(sock->sk); struct xsk_queue *q = NULL; |