Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6

[pandora-kernel.git] / net / sunrpc / auth_gss / auth_gss.c

diff --git a/net/sunrpc/auth_gss/auth_gss.c b/net/sunrpc/auth_gss/auth_gss.c
index 019d4b4..853a414 100644 (file)
--- a/net/sunrpc/auth_gss/auth_gss.c
+++ b/net/sunrpc/auth_gss/auth_gss.c
@@ -61,22 +61,11 @@ 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;
@@ -144,7 +133,7 @@ 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;
@@ -169,7 +158,7 @@ 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 */
@@ -270,7 +259,7 @@ __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.
  */
@@ -339,7 +328,7 @@ 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");
@@ -491,7 +480,6 @@ 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;
@@ -501,11 +489,10 @@ 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;
@@ -804,7 +791,7 @@ 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);