diff options
Diffstat (limited to 'net/sunrpc/auth_gss/gss_rpc_upcall.c')
-rw-r--r-- | net/sunrpc/auth_gss/gss_rpc_upcall.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/net/sunrpc/auth_gss/gss_rpc_upcall.c b/net/sunrpc/auth_gss/gss_rpc_upcall.c index af9c7f43859c..d1c003a25b0f 100644 --- a/net/sunrpc/auth_gss/gss_rpc_upcall.c +++ b/net/sunrpc/auth_gss/gss_rpc_upcall.c @@ -200,7 +200,7 @@ static int gssp_call(struct net *net, struct rpc_message *msg) static void gssp_free_receive_pages(struct gssx_arg_accept_sec_context *arg) { - int i; + unsigned int i; for (i = 0; i < arg->npages && arg->pages[i]; i++) __free_page(arg->pages[i]); @@ -210,14 +210,19 @@ static void gssp_free_receive_pages(struct gssx_arg_accept_sec_context *arg) static int gssp_alloc_receive_pages(struct gssx_arg_accept_sec_context *arg) { + unsigned int i; + arg->npages = DIV_ROUND_UP(NGROUPS_MAX * 4, PAGE_SIZE); arg->pages = kcalloc(arg->npages, sizeof(struct page *), GFP_KERNEL); - /* - * XXX: actual pages are allocated by xdr layer in - * xdr_partial_copy_from_skb. - */ if (!arg->pages) return -ENOMEM; + for (i = 0; i < arg->npages; i++) { + arg->pages[i] = alloc_page(GFP_KERNEL); + if (!arg->pages[i]) { + gssp_free_receive_pages(arg); + return -ENOMEM; + } + } return 0; } |