Since the credentials may be allocated during the call to rpc_new_task(),
which again may be called by a memory allocator...
Signed-off-by: Trond Myklebust <Trond.Myklebust@xxxxxxxxxx>
---
net/sunrpc/auth_gss/auth_gss.c | 10 +++++-----
net/sunrpc/auth_gss/gss_krb5_mech.c | 4 ++--
net/sunrpc/auth_gss/gss_spkm3_mech.c | 4 ++--
net/sunrpc/auth_gss/gss_spkm3_token.c | 2 +-
net/sunrpc/auth_unix.c | 2 +-
5 files changed, 11 insertions(+), 11 deletions(-)
diff --git a/net/sunrpc/auth_gss/auth_gss.c b/net/sunrpc/auth_gss/auth_gss.c
index cc12d5f..bf7585b 100644
--- a/net/sunrpc/auth_gss/auth_gss.c
+++ b/net/sunrpc/auth_gss/auth_gss.c
@@ -146,7 +146,7 @@ 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 +171,7 @@ 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 */
@@ -341,7 +341,7 @@ 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");
@@ -503,7 +503,7 @@ 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;
@@ -806,7 +806,7 @@ 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);
diff --git a/net/sunrpc/auth_gss/gss_krb5_mech.c b/net/sunrpc/auth_gss/gss_krb5_mech.c
index 60c3dba..ef45eba 100644
--- a/net/sunrpc/auth_gss/gss_krb5_mech.c
+++ b/net/sunrpc/auth_gss/gss_krb5_mech.c
@@ -70,7 +70,7 @@ simple_get_netobj(const void *p, const void *end, struct xdr_netobj *res)
q = (const void *)((const char *)p + len);
if (unlikely(q > end || q < p))
return ERR_PTR(-EFAULT);
- res->data = kmemdup(p, len, GFP_KERNEL);
+ res->data = kmemdup(p, len, GFP_NOFS);
if (unlikely(res->data == NULL))
return ERR_PTR(-ENOMEM);
res->len = len;
@@ -131,7 +131,7 @@ gss_import_sec_context_kerberos(const void *p,
struct krb5_ctx *ctx;
int tmp;
- if (!(ctx = kzalloc(sizeof(*ctx), GFP_KERNEL)))
+ if (!(ctx = kzalloc(sizeof(*ctx), GFP_NOFS)))
goto out_err;
p = simple_get_bytes(p, end, &ctx->initiate, sizeof(ctx->initiate));
diff --git a/net/sunrpc/auth_gss/gss_spkm3_mech.c b/net/sunrpc/auth_gss/gss_spkm3_mech.c
index 5deb4b6..035e1dd 100644
--- a/net/sunrpc/auth_gss/gss_spkm3_mech.c
+++ b/net/sunrpc/auth_gss/gss_spkm3_mech.c
@@ -76,7 +76,7 @@ simple_get_netobj(const void *p, const void *end, struct xdr_netobj *res)
q = (const void *)((const char *)p + len);
if (unlikely(q > end || q < p))
return ERR_PTR(-EFAULT);
- res->data = kmemdup(p, len, GFP_KERNEL);
+ res->data = kmemdup(p, len, GFP_NOFS);
if (unlikely(res->data == NULL))
return ERR_PTR(-ENOMEM);
return q;
@@ -90,7 +90,7 @@ gss_import_sec_context_spkm3(const void *p, size_t len,
struct spkm3_ctx *ctx;
int version;
- if (!(ctx = kzalloc(sizeof(*ctx), GFP_KERNEL)))
+ if (!(ctx = kzalloc(sizeof(*ctx), GFP_NOFS)))
goto out_err;
p = simple_get_bytes(p, end, &version, sizeof(version));
diff --git a/net/sunrpc/auth_gss/gss_spkm3_token.c b/net/sunrpc/auth_gss/gss_spkm3_token.c
index 6cdd241..3308157 100644
--- a/net/sunrpc/auth_gss/gss_spkm3_token.c
+++ b/net/sunrpc/auth_gss/gss_spkm3_token.c
@@ -90,7 +90,7 @@ asn1_bitstring_len(struct xdr_netobj *in, int *enclen, int *zerobits)
int
decode_asn1_bitstring(struct xdr_netobj *out, char *in, int enclen, int explen)
{
- if (!(out->data = kzalloc(explen,GFP_KERNEL)))
+ if (!(out->data = kzalloc(explen,GFP_NOFS)))
return 0;
out->len = explen;
memcpy(out->data, in, enclen);
diff --git a/net/sunrpc/auth_unix.c b/net/sunrpc/auth_unix.c
index 44920b9..46b2647 100644
--- a/net/sunrpc/auth_unix.c
+++ b/net/sunrpc/auth_unix.c
@@ -66,7 +66,7 @@ unx_create_cred(struct rpc_auth *auth, struct auth_cred *acred, int flags)
dprintk("RPC: allocating UNIX cred for uid %d gid %d\n",
acred->uid, acred->gid);
- if (!(cred = kmalloc(sizeof(*cred), GFP_KERNEL)))
+ if (!(cred = kmalloc(sizeof(*cred), GFP_NOFS)))
return ERR_PTR(-ENOMEM);
rpcauth_init_cred(&cred->uc_base, acred, auth, &unix_credops);
--
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