On Fri, 2018-09-28 at 17:43 +0800, Yan, Zheng wrote:
> large read may require allocating large page vector
>
> Signed-off-by: "Yan, Zheng" <zyan@xxxxxxxxxx>
> ---
> net/ceph/pagevec.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/net/ceph/pagevec.c b/net/ceph/pagevec.c
> index d3736f5bffec..b1c47ba0c38a 100644
> --- a/net/ceph/pagevec.c
> +++ b/net/ceph/pagevec.c
> @@ -62,7 +62,7 @@ void ceph_release_page_vector(struct page **pages, int num_pages)
>
> for (i = 0; i < num_pages; i++)
> __free_pages(pages[i], 0);
> - kfree(pages);
> + kvfree(pages);
> }
> EXPORT_SYMBOL(ceph_release_page_vector);
>
> @@ -74,7 +74,7 @@ struct page **ceph_alloc_page_vector(int num_pages, gfp_t flags)
> struct page **pages;
> int i;
>
> - pages = kmalloc_array(num_pages, sizeof(*pages), flags);
> + pages = kvmalloc_array(num_pages, sizeof(*pages), flags);
> if (!pages)
> return ERR_PTR(-ENOMEM);
> for (i = 0; i < num_pages; i++) {
Reviewed-by: Jeff Layton <jlayton@xxxxxxxxxx>
