X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=net%2Fsunrpc%2Fauth_gss%2Fauth_gss.c;h=834a83199bdf5ec07d778b6346191fd2fb7ccf22;hb=bdec6cace4c3ecb6f90bcaa5424b92c97bd1df0f;hp=cc12d5f5d5da57e61db43d1d11bf6e2498432970;hpb=064922a805ec7aadfafdd27aa6b4908d737c3c1d;p=linux-2.6

diff --git a/net/sunrpc/auth_gss/auth_gss.c b/net/sunrpc/auth_gss/auth_gss.c
index cc12d5f5d5..834a83199b 100644
--- a/net/sunrpc/auth_gss/auth_gss.c
+++ b/net/sunrpc/auth_gss/auth_gss.c
@@ -63,22 +63,11 @@ static const struct rpc_credops gss_nullops;
 # define RPCDBG_FACILITY	RPCDBG_AUTH
 #endif
 
-#define NFS_NGROUPS	16
-
-#define GSS_CRED_SLACK		1024		/* XXX: unused */
+#define GSS_CRED_SLACK		1024
 /* length of a krb5 verifier (48), plus data added before arguments when
  * using integrity (two 4-byte integers): */
 #define GSS_VERF_SLACK		100
 
-/* XXX this define must match the gssd define
-* as it is passed to gssd to signal the use of
-* machine creds should be part of the shared rpc interface */
-
-#define CA_RUN_AS_MACHINE  0x00000200
-
-/* dump the buffer in `emacs-hexl' style */
-#define isprint(c)      ((c > 0x1f) && (c < 0x7f))
-
 struct gss_auth {
 	struct kref kref;
 	struct rpc_auth rpc_auth;
@@ -146,7 +135,7 @@ simple_get_netobj(const void *p, const void *end, struct xdr_netobj *dest)
 	q = (const void *)((const char *)p + len);
 	if (unlikely(q > end || q < p))
 		return ERR_PTR(-EFAULT);
-	dest->data = kmemdup(p, len, GFP_KERNEL);
+	dest->data = kmemdup(p, len, GFP_NOFS);
 	if (unlikely(dest->data == NULL))
 		return ERR_PTR(-ENOMEM);
 	dest->len = len;
@@ -171,7 +160,7 @@ gss_alloc_context(void)
 {
 	struct gss_cl_ctx *ctx;
 
-	ctx = kzalloc(sizeof(*ctx), GFP_KERNEL);
+	ctx = kzalloc(sizeof(*ctx), GFP_NOFS);
 	if (ctx != NULL) {
 		ctx->gc_proc = RPC_GSS_PROC_DATA;
 		ctx->gc_seq = 1;	/* NetApp 6.4R1 doesn't accept seq. no. 0 */
@@ -272,7 +261,7 @@ __gss_find_upcall(struct rpc_inode *rpci, uid_t uid)
 	return NULL;
 }
 
-/* Try to add a upcall to the pipefs queue.
+/* Try to add an upcall to the pipefs queue.
  * If an upcall owned by our uid already exists, then we return a reference
  * to that upcall instead of adding the new upcall.
  */
@@ -341,7 +330,7 @@ gss_alloc_msg(struct gss_auth *gss_auth, uid_t uid)
 {
 	struct gss_upcall_msg *gss_msg;
 
-	gss_msg = kzalloc(sizeof(*gss_msg), GFP_KERNEL);
+	gss_msg = kzalloc(sizeof(*gss_msg), GFP_NOFS);
 	if (gss_msg != NULL) {
 		INIT_LIST_HEAD(&gss_msg->list);
 		rpc_init_wait_queue(&gss_msg->rpc_waitqueue, "RPCSEC_GSS upcall waitq");
@@ -493,7 +482,6 @@ gss_pipe_downcall(struct file *filp, const char __user *src, size_t mlen)
 {
 	const void *p, *end;
 	void *buf;
-	struct rpc_clnt *clnt;
 	struct gss_upcall_msg *gss_msg;
 	struct inode *inode = filp->f_path.dentry->d_inode;
 	struct gss_cl_ctx *ctx;
@@ -503,11 +491,10 @@ gss_pipe_downcall(struct file *filp, const char __user *src, size_t mlen)
 	if (mlen > MSG_BUF_MAXSIZE)
 		goto out;
 	err = -ENOMEM;
-	buf = kmalloc(mlen, GFP_KERNEL);
+	buf = kmalloc(mlen, GFP_NOFS);
 	if (!buf)
 		goto out;
 
-	clnt = RPC_I(inode)->private;
 	err = -EFAULT;
 	if (copy_from_user(buf, src, mlen))
 		goto err;
@@ -806,7 +793,7 @@ gss_create_cred(struct rpc_auth *auth, struct auth_cred *acred, int flags)
 	dprintk("RPC:       gss_create_cred for uid %d, flavor %d\n",
 		acred->uid, auth->au_flavor);
 
-	if (!(cred = kzalloc(sizeof(*cred), GFP_KERNEL)))
+	if (!(cred = kzalloc(sizeof(*cred), GFP_NOFS)))
 		goto out_err;
 
 	rpcauth_init_cred(&cred->gc_base, acred, auth, &gss_credops);