diff options
Diffstat (limited to 'net/xdp/xdp_umem.c')
-rw-r--r-- | net/xdp/xdp_umem.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/net/xdp/xdp_umem.c b/net/xdp/xdp_umem.c index 1bbaf1747e4f..e97db37354e4 100644 --- a/net/xdp/xdp_umem.c +++ b/net/xdp/xdp_umem.c @@ -254,10 +254,10 @@ static int xdp_umem_pin_pages(struct xdp_umem *umem, unsigned long address) if (!umem->pgs) return -ENOMEM; - down_read(¤t->mm->mmap_sem); + mmap_read_lock(current->mm); npgs = pin_user_pages(address, umem->npgs, gup_flags | FOLL_LONGTERM, &umem->pgs[0], NULL); - up_read(¤t->mm->mmap_sem); + mmap_read_unlock(current->mm); if (npgs != umem->npgs) { if (npgs >= 0) { @@ -336,7 +336,7 @@ static int xdp_umem_reg(struct xdp_umem *umem, struct xdp_umem_reg *mr) if ((addr + size) < addr) return -EINVAL; - npgs = div_u64(size, PAGE_SIZE); + npgs = size >> PAGE_SHIFT; if (npgs > U32_MAX) return -EINVAL; |