[SCTP]: __nocast annotations

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

16 files changed, 100 insertions, 74 deletions

diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h
index ef2738159ab3..4a26adfaed71 100644
--- a/include/net/sctp/sctp.h
+++ b/include/net/sctp/sctp.h
@@ -125,7 +125,8 @@
  */
 extern struct sock *sctp_get_ctl_sock(void);
 extern int sctp_copy_local_addr_list(struct sctp_bind_addr *,
-                                     sctp_scope_t, int gfp, int flags);
+                                     sctp_scope_t, unsigned int __nocast gfp,
+                                     int flags);
 extern struct sctp_pf *sctp_get_pf_specific(sa_family_t family);
 extern int sctp_register_pf(struct sctp_pf *, sa_family_t);
 
diff --git a/include/net/sctp/sm.h b/include/net/sctp/sm.h
index 88d9fe5975d5..58462164d960 100644
--- a/include/net/sctp/sm.h
+++ b/include/net/sctp/sm.h
@@ -181,17 +181,17 @@ const sctp_sm_table_entry_t *sctp_sm_lookup_event(sctp_event_t,
 int sctp_chunk_iif(const struct sctp_chunk *);
 struct sctp_association *sctp_make_temp_asoc(const struct sctp_endpoint *,
                                              struct sctp_chunk *,
-                                             int gfp);
+                                             unsigned int __nocast gfp);
 __u32 sctp_generate_verification_tag(void);
 void sctp_populate_tie_tags(__u8 *cookie, __u32 curTag, __u32 hisTag);
 
 /* Prototypes for chunk-building functions.  */
 struct sctp_chunk *sctp_make_init(const struct sctp_association *,
                              const struct sctp_bind_addr *,
-                             int gfp, int vparam_len);
+                             unsigned int __nocast gfp, int vparam_len);
 struct sctp_chunk *sctp_make_init_ack(const struct sctp_association *,
                                  const struct sctp_chunk *,
-                                 const int gfp,
+                                 const unsigned int __nocast gfp,
                                  const int unkparam_len);
 struct sctp_chunk *sctp_make_cookie_echo(const struct sctp_association *,
                                     const struct sctp_chunk *);
@@ -265,7 +265,7 @@ int sctp_do_sm(sctp_event_t event_type, sctp_subtype_t subtype,
                struct sctp_endpoint *,
                struct sctp_association *asoc,
                void *event_arg,
-               int gfp);
+               unsigned int __nocast gfp);
 
 /* 2nd level prototypes */
 void sctp_generate_t3_rtx_event(unsigned long peer);
@@ -275,7 +275,8 @@ void sctp_ootb_pkt_free(struct sctp_packet *);
 
 struct sctp_association *sctp_unpack_cookie(const struct sctp_endpoint *,
                                        const struct sctp_association *,
-                                       struct sctp_chunk *, int gfp, int *err,
+                                       struct sctp_chunk *,
+                                       unsigned int __nocast gfp, int *err,
                                        struct sctp_chunk **err_chk_p);
 int sctp_addip_addr_config(struct sctp_association *, sctp_param_t,
                            struct sockaddr_storage*, int);
diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h
index 7435528a1747..994009bbe3b4 100644
--- a/include/net/sctp/structs.h
+++ b/include/net/sctp/structs.h
@@ -445,7 +445,8 @@ struct sctp_ssnmap {
         int malloced;
 };
 
-struct sctp_ssnmap *sctp_ssnmap_new(__u16 in, __u16 out, int gfp);
+struct sctp_ssnmap *sctp_ssnmap_new(__u16 in, __u16 out,
+                                    unsigned int __nocast gfp);
 void sctp_ssnmap_free(struct sctp_ssnmap *map);
 void sctp_ssnmap_clear(struct sctp_ssnmap *map);
 
@@ -945,7 +946,8 @@ struct sctp_transport {
         } cacc;
 };
 
-struct sctp_transport *sctp_transport_new(const union sctp_addr *, int);
+struct sctp_transport *sctp_transport_new(const union sctp_addr *,
+                                          unsigned int __nocast);
 void sctp_transport_set_owner(struct sctp_transport *,
                               struct sctp_association *);
 void sctp_transport_route(struct sctp_transport *, union sctp_addr *,
@@ -1093,9 +1095,10 @@ void sctp_bind_addr_init(struct sctp_bind_addr *, __u16 port);
 void sctp_bind_addr_free(struct sctp_bind_addr *);
 int sctp_bind_addr_copy(struct sctp_bind_addr *dest,
                         const struct sctp_bind_addr *src,
-                        sctp_scope_t scope, int gfp,int flags);
+                        sctp_scope_t scope, unsigned int __nocast gfp,
+                        int flags);
 int sctp_add_bind_addr(struct sctp_bind_addr *, union sctp_addr *,
-                       int gfp);
+                       unsigned int __nocast gfp);
 int sctp_del_bind_addr(struct sctp_bind_addr *, union sctp_addr *);
 int sctp_bind_addr_match(struct sctp_bind_addr *, const union sctp_addr *,
                          struct sctp_sock *);
@@ -1104,9 +1107,10 @@ union sctp_addr *sctp_find_unmatch_addr(struct sctp_bind_addr	*bp,
                                         int                     addrcnt,
                                         struct sctp_sock        *opt);
 union sctp_params sctp_bind_addrs_to_raw(const struct sctp_bind_addr *bp,
-                                         int *addrs_len, int gfp);
+                                         int *addrs_len,
+                                         unsigned int __nocast gfp);
 int sctp_raw_to_bind_addrs(struct sctp_bind_addr *bp, __u8 *raw, int len,
-                           __u16 port, int gfp);
+                           __u16 port, unsigned int __nocast gfp);
 
 sctp_scope_t sctp_scope(const union sctp_addr *);
 int sctp_in_scope(const union sctp_addr *addr, const sctp_scope_t scope);
@@ -1235,7 +1239,7 @@ static inline struct sctp_endpoint *sctp_ep(struct sctp_ep_common *base)
 }
 
 /* These are function signatures for manipulating endpoints.  */
-struct sctp_endpoint *sctp_endpoint_new(struct sock *, int);
+struct sctp_endpoint *sctp_endpoint_new(struct sock *, unsigned int __nocast);
 void sctp_endpoint_free(struct sctp_endpoint *);
 void sctp_endpoint_put(struct sctp_endpoint *);
 void sctp_endpoint_hold(struct sctp_endpoint *);
@@ -1256,7 +1260,7 @@ int sctp_verify_init(const struct sctp_association *asoc, sctp_cid_t,
                      struct sctp_chunk **err_chunk);
 int sctp_process_init(struct sctp_association *, sctp_cid_t cid,
                       const union sctp_addr *peer,
-                      sctp_init_chunk_t *init, int gfp);
+                      sctp_init_chunk_t *init, unsigned int __nocast gfp);
 __u32 sctp_generate_tag(const struct sctp_endpoint *);
 __u32 sctp_generate_tsn(const struct sctp_endpoint *);
 
@@ -1719,7 +1723,7 @@ static inline struct sctp_association *sctp_assoc(struct sctp_ep_common *base)
 
 struct sctp_association *
 sctp_association_new(const struct sctp_endpoint *, const struct sock *,
-                     sctp_scope_t scope, int gfp);
+                     sctp_scope_t scope, unsigned int __nocast gfp);
 void sctp_association_free(struct sctp_association *);
 void sctp_association_put(struct sctp_association *);
 void sctp_association_hold(struct sctp_association *);
@@ -1735,7 +1739,7 @@ int sctp_assoc_lookup_laddr(struct sctp_association *asoc,
                             const union sctp_addr *laddr);
 struct sctp_transport *sctp_assoc_add_peer(struct sctp_association *,
                                      const union sctp_addr *address,
-                                     const int gfp,
+                                     const unsigned int __nocast gfp,
                                      const int peer_state);
 void sctp_assoc_del_peer(struct sctp_association *asoc,
                          const union sctp_addr *addr);
@@ -1759,9 +1763,11 @@ void sctp_assoc_rwnd_increase(struct sctp_association *, unsigned);
 void sctp_assoc_rwnd_decrease(struct sctp_association *, unsigned);
 void sctp_assoc_set_primary(struct sctp_association *,
                             struct sctp_transport *);
-int sctp_assoc_set_bind_addr_from_ep(struct sctp_association *, int);
+int sctp_assoc_set_bind_addr_from_ep(struct sctp_association *,
+                                     unsigned int __nocast);
 int sctp_assoc_set_bind_addr_from_cookie(struct sctp_association *,
-                                         struct sctp_cookie*, int gfp);
+                                         struct sctp_cookie*,
+                                         unsigned int __nocast gfp);
 
 int sctp_cmp_addr_exact(const union sctp_addr *ss1,
                         const union sctp_addr *ss2);
diff --git a/include/net/sctp/ulpevent.h b/include/net/sctp/ulpevent.h
index 1019d83a580a..90fe4bf6754f 100644
--- a/include/net/sctp/ulpevent.h
+++ b/include/net/sctp/ulpevent.h
@@ -88,7 +88,7 @@ struct sctp_ulpevent *sctp_ulpevent_make_assoc_change(
         __u16 error,
         __u16 outbound,
         __u16 inbound,
-        int gfp);
+        unsigned int __nocast gfp);
 
 struct sctp_ulpevent *sctp_ulpevent_make_peer_addr_change(
         const struct sctp_association *asoc,
@@ -96,35 +96,35 @@ struct sctp_ulpevent *sctp_ulpevent_make_peer_addr_change(
         int flags,
         int state,
         int error,
-        int gfp);
+        unsigned int __nocast gfp);
 
 struct sctp_ulpevent *sctp_ulpevent_make_remote_error(
         const struct sctp_association *asoc,
         struct sctp_chunk *chunk,
         __u16 flags,
-        int gfp);
+        unsigned int __nocast gfp);
 struct sctp_ulpevent *sctp_ulpevent_make_send_failed(
         const struct sctp_association *asoc,
         struct sctp_chunk *chunk,
         __u16 flags,
         __u32 error,
-        int gfp);
+        unsigned int __nocast gfp);
 
 struct sctp_ulpevent *sctp_ulpevent_make_shutdown_event(
         const struct sctp_association *asoc,
         __u16 flags,
-        int gfp);
+        unsigned int __nocast gfp);
 
 struct sctp_ulpevent *sctp_ulpevent_make_pdapi(
         const struct sctp_association *asoc,
-        __u32 indication, int gfp);
+        __u32 indication, unsigned int __nocast gfp);
 
 struct sctp_ulpevent *sctp_ulpevent_make_adaption_indication(
-        const struct sctp_association *asoc, int gfp);
+        const struct sctp_association *asoc, unsigned int __nocast gfp);
 
 struct sctp_ulpevent *sctp_ulpevent_make_rcvmsg(struct sctp_association *asoc,
         struct sctp_chunk *chunk,
-        int gfp);
+        unsigned int __nocast gfp);
 
 void sctp_ulpevent_read_sndrcvinfo(const struct sctp_ulpevent *event,
         struct msghdr *);
diff --git a/include/net/sctp/ulpqueue.h b/include/net/sctp/ulpqueue.h
index 961736d29d21..1a60c6d943c1 100644
--- a/include/net/sctp/ulpqueue.h
+++ b/include/net/sctp/ulpqueue.h
@@ -62,19 +62,22 @@ struct sctp_ulpq *sctp_ulpq_init(struct sctp_ulpq *,
 void sctp_ulpq_free(struct sctp_ulpq *);
 
 /* Add a new DATA chunk for processing. */
-int sctp_ulpq_tail_data(struct sctp_ulpq *, struct sctp_chunk *, int);
+int sctp_ulpq_tail_data(struct sctp_ulpq *, struct sctp_chunk *,
+                        unsigned int __nocast);
 
 /* Add a new event for propagation to the ULP. */
 int sctp_ulpq_tail_event(struct sctp_ulpq *, struct sctp_ulpevent *ev);
 
 /* Renege previously received chunks.  */
-void sctp_ulpq_renege(struct sctp_ulpq *, struct sctp_chunk *, int);
+void sctp_ulpq_renege(struct sctp_ulpq *, struct sctp_chunk *,
+                      unsigned int __nocast);
 
 /* Perform partial delivery. */
-void sctp_ulpq_partial_delivery(struct sctp_ulpq *, struct sctp_chunk *, int);
+void sctp_ulpq_partial_delivery(struct sctp_ulpq *, struct sctp_chunk *,
+                                unsigned int __nocast);
 
 /* Abort the partial delivery. */
-void sctp_ulpq_abort_pd(struct sctp_ulpq *, int);
+void sctp_ulpq_abort_pd(struct sctp_ulpq *, unsigned int __nocast);
 
 /* Clear the partial data delivery condition on this socket. */
 int sctp_clear_pd(struct sock *sk);
diff --git a/net/sctp/associola.c b/net/sctp/associola.c
index 4b47dd6f2485..5b24ae0650d3 100644
--- a/net/sctp/associola.c
+++ b/net/sctp/associola.c
@@ -71,7 +71,7 @@ static struct sctp_association *sctp_association_init(struct sctp_association *a
                                           const struct sctp_endpoint *ep,
                                           const struct sock *sk,
                                           sctp_scope_t scope,
-                                          int gfp)
+                                          unsigned int __nocast gfp)
 {
         struct sctp_sock *sp;
         int i;
@@ -272,7 +272,8 @@ fail_init:
 /* Allocate and initialize a new association */
 struct sctp_association *sctp_association_new(const struct sctp_endpoint *ep,
                                          const struct sock *sk,
-                                         sctp_scope_t scope, int gfp)
+                                         sctp_scope_t scope,
+                                         unsigned int __nocast gfp)
 {
         struct sctp_association *asoc;
 
@@ -478,7 +479,7 @@ void sctp_assoc_rm_peer(struct sctp_association *asoc,
 /* Add a transport address to an association.  */
 struct sctp_transport *sctp_assoc_add_peer(struct sctp_association *asoc,
                                            const union sctp_addr *addr,
-                                           const int gfp,
+                                           const unsigned int __nocast gfp,
                                            const int peer_state)
 {
         struct sctp_transport *peer;
@@ -1229,7 +1230,8 @@ void sctp_assoc_rwnd_decrease(struct sctp_association *asoc, unsigned len)
 /* Build the bind address list for the association based on info from the
  * local endpoint and the remote peer.
  */
-int sctp_assoc_set_bind_addr_from_ep(struct sctp_association *asoc, int gfp)
+int sctp_assoc_set_bind_addr_from_ep(struct sctp_association *asoc,
+                                     unsigned int __nocast gfp)
 {
         sctp_scope_t scope;
         int flags;
@@ -1251,7 +1253,8 @@ int sctp_assoc_set_bind_addr_from_ep(struct sctp_association *asoc, int gfp)
 
 /* Build the association's bind address list from the cookie.  */
 int sctp_assoc_set_bind_addr_from_cookie(struct sctp_association *asoc,
-                                         struct sctp_cookie *cookie, int gfp)
+                                         struct sctp_cookie *cookie,
+                                         unsigned int __nocast gfp)
 {
         int var_size2 = ntohs(cookie->peer_init->chunk_hdr.length);
         int var_size3 = cookie->raw_addr_list_len;
diff --git a/net/sctp/bind_addr.c b/net/sctp/bind_addr.c
index f90eadfb60a2..f71549710f2e 100644
--- a/net/sctp/bind_addr.c
+++ b/net/sctp/bind_addr.c
@@ -53,7 +53,8 @@
 
 /* Forward declarations for internal helpers. */
 static int sctp_copy_one_addr(struct sctp_bind_addr *, union sctp_addr *,
-                              sctp_scope_t scope, int gfp, int flags);
+                              sctp_scope_t scope, unsigned int __nocast gfp,
+                              int flags);
 static void sctp_bind_addr_clean(struct sctp_bind_addr *);
 
 /* First Level Abstractions. */
@@ -63,7 +64,8 @@ static void sctp_bind_addr_clean(struct sctp_bind_addr *);
  */
 int sctp_bind_addr_copy(struct sctp_bind_addr *dest, 
                         const struct sctp_bind_addr *src,
-                        sctp_scope_t scope, int gfp, int flags)
+                        sctp_scope_t scope, unsigned int __nocast gfp,
+                        int flags)
 {
         struct sctp_sockaddr_entry *addr;
         struct list_head *pos;
@@ -144,7 +146,7 @@ void sctp_bind_addr_free(struct sctp_bind_addr *bp)
 
 /* Add an address to the bind address list in the SCTP_bind_addr structure. */
 int sctp_add_bind_addr(struct sctp_bind_addr *bp, union sctp_addr *new,
-                       int gfp)
+                       unsigned int __nocast gfp)
 {
         struct sctp_sockaddr_entry *addr;
 
@@ -197,7 +199,8 @@ int sctp_del_bind_addr(struct sctp_bind_addr *bp, union sctp_addr *del_addr)
  * The second argument is the return value for the length.
  */
 union sctp_params sctp_bind_addrs_to_raw(const struct sctp_bind_addr *bp,
-                                         int *addrs_len, int gfp)
+                                         int *addrs_len,
+                                         unsigned int __nocast gfp)
 {
         union sctp_params addrparms;
         union sctp_params retval;
@@ -249,7 +252,7 @@ end_raw:
  * address parameters).
  */
 int sctp_raw_to_bind_addrs(struct sctp_bind_addr *bp, __u8 *raw_addr_list,
-                           int addrs_len, __u16 port, int gfp)
+                           int addrs_len, __u16 port, unsigned int __nocast gfp)
 {
         union sctp_addr_param *rawaddr;
         struct sctp_paramhdr *param;
@@ -347,7 +350,8 @@ union sctp_addr *sctp_find_unmatch_addr(struct sctp_bind_addr	*bp,
 /* Copy out addresses from the global local address list. */
 static int sctp_copy_one_addr(struct sctp_bind_addr *dest, 
                               union sctp_addr *addr,
-                              sctp_scope_t scope, int gfp, int flags)
+                              sctp_scope_t scope, unsigned int __nocast gfp,
+                              int flags)
 {
         int error = 0;
 
diff --git a/net/sctp/chunk.c b/net/sctp/chunk.c
index 0c2ab7885058..61da2937e641 100644
--- a/net/sctp/chunk.c
+++ b/net/sctp/chunk.c
@@ -62,7 +62,7 @@ static void sctp_datamsg_init(struct sctp_datamsg *msg)
 }
 
 /* Allocate and initialize datamsg. */
-SCTP_STATIC struct sctp_datamsg *sctp_datamsg_new(int gfp)
+SCTP_STATIC struct sctp_datamsg *sctp_datamsg_new(unsigned int __nocast gfp)
 {
         struct sctp_datamsg *msg;
         msg = kmalloc(sizeof(struct sctp_datamsg), gfp);
diff --git a/net/sctp/endpointola.c b/net/sctp/endpointola.c
index c44bf4165c6e..e47ac0d1a6d6 100644
--- a/net/sctp/endpointola.c
+++ b/net/sctp/endpointola.c
@@ -67,7 +67,8 @@ static void sctp_endpoint_bh_rcv(struct sctp_endpoint *ep);
  * Initialize the base fields of the endpoint structure.
  */
 static struct sctp_endpoint *sctp_endpoint_init(struct sctp_endpoint *ep,
-                                                struct sock *sk, int gfp)
+                                                struct sock *sk,
+                                                unsigned int __nocast gfp)
 {
         struct sctp_sock *sp = sctp_sk(sk);
         memset(ep, 0, sizeof(struct sctp_endpoint));
@@ -137,7 +138,8 @@ static struct sctp_endpoint *sctp_endpoint_init(struct sctp_endpoint *ep,
 /* Create a sctp_endpoint with all that boring stuff initialized.
  * Returns NULL if there isn't enough memory.
  */
-struct sctp_endpoint *sctp_endpoint_new(struct sock *sk, int gfp)
+struct sctp_endpoint *sctp_endpoint_new(struct sock *sk,
+                                        unsigned int __nocast gfp)
 {
         struct sctp_endpoint *ep;
 
diff --git a/net/sctp/protocol.c b/net/sctp/protocol.c
index e7f37faba7c0..ce9245e71fca 100644
--- a/net/sctp/protocol.c
+++ b/net/sctp/protocol.c
@@ -219,7 +219,7 @@ static void sctp_free_local_addr_list(void)
 
 /* Copy the local addresses which are valid for 'scope' into 'bp'.  */
 int sctp_copy_local_addr_list(struct sctp_bind_addr *bp, sctp_scope_t scope,
-                              int gfp, int copy_flags)
+                              unsigned int __nocast gfp, int copy_flags)
 {
         struct sctp_sockaddr_entry *addr;
         int error = 0;
diff --git a/net/sctp/sm_make_chunk.c b/net/sctp/sm_make_chunk.c
index 773cd93fa3d0..00d32b7c8266 100644
--- a/net/sctp/sm_make_chunk.c
+++ b/net/sctp/sm_make_chunk.c
@@ -78,7 +78,7 @@ static sctp_cookie_param_t *sctp_pack_cookie(const struct sctp_endpoint *ep,
 static int sctp_process_param(struct sctp_association *asoc,
                               union sctp_params param,
                               const union sctp_addr *peer_addr,
-                              int gfp);
+                              unsigned int __nocast gfp);
 
 /* What was the inbound interface for this chunk? */
 int sctp_chunk_iif(const struct sctp_chunk *chunk)
@@ -174,7 +174,7 @@ void  sctp_init_cause(struct sctp_chunk *chunk, __u16 cause_code,
  */
 struct sctp_chunk *sctp_make_init(const struct sctp_association *asoc,
                              const struct sctp_bind_addr *bp,
-                             int gfp, int vparam_len)
+                             unsigned int __nocast gfp, int vparam_len)
 {
         sctp_inithdr_t init;
         union sctp_params addrs;
@@ -261,7 +261,7 @@ nodata:
 
 struct sctp_chunk *sctp_make_init_ack(const struct sctp_association *asoc,
                                  const struct sctp_chunk *chunk,
-                                 int gfp, int unkparam_len)
+                                 unsigned int __nocast gfp, int unkparam_len)
 {
         sctp_inithdr_t initack;
         struct sctp_chunk *retval;
@@ -1233,7 +1233,8 @@ void sctp_chunk_assign_tsn(struct sctp_chunk *chunk)
 
 /* Create a CLOSED association to use with an incoming packet.  */
 struct sctp_association *sctp_make_temp_asoc(const struct sctp_endpoint *ep,
-                                        struct sctp_chunk *chunk, int gfp)
+                                        struct sctp_chunk *chunk,
+                                        unsigned int __nocast gfp)
 {
         struct sctp_association *asoc;
         struct sk_buff *skb;
@@ -1348,7 +1349,7 @@ nodata:
 struct sctp_association *sctp_unpack_cookie(
         const struct sctp_endpoint *ep,
         const struct sctp_association *asoc,
-        struct sctp_chunk *chunk, int gfp,
+        struct sctp_chunk *chunk, unsigned int __nocast gfp,
         int *error, struct sctp_chunk **errp)
 {
         struct sctp_association *retval = NULL;
@@ -1812,7 +1813,7 @@ int sctp_verify_init(const struct sctp_association *asoc,
  */
 int sctp_process_init(struct sctp_association *asoc, sctp_cid_t cid,
                       const union sctp_addr *peer_addr,
-                      sctp_init_chunk_t *peer_init, int gfp)
+                      sctp_init_chunk_t *peer_init, unsigned int __nocast gfp)
 {
         union sctp_params param;
         struct sctp_transport *transport;
@@ -1983,7 +1984,7 @@ nomem:
 static int sctp_process_param(struct sctp_association *asoc,
                               union sctp_params param,
                               const union sctp_addr *peer_addr,
-                              int gfp)
+                              unsigned int __nocast gfp)
 {
         union sctp_addr addr;
         int i;
diff --git a/net/sctp/sm_sideeffect.c b/net/sctp/sm_sideeffect.c
index 778639db125a..39c970b5b198 100644
--- a/net/sctp/sm_sideeffect.c
+++ b/net/sctp/sm_sideeffect.c
@@ -63,7 +63,7 @@ static int sctp_cmd_interpreter(sctp_event_t event_type,
                                 void *event_arg,
                                 sctp_disposition_t status,
                                 sctp_cmd_seq_t *commands,
-                                int gfp);
+                                unsigned int __nocast gfp);
 static int sctp_side_effects(sctp_event_t event_type, sctp_subtype_t subtype,
                              sctp_state_t state,
                              struct sctp_endpoint *ep,
@@ -71,7 +71,7 @@ static int sctp_side_effects(sctp_event_t event_type, sctp_subtype_t subtype,
                              void *event_arg,
                              sctp_disposition_t status,
                              sctp_cmd_seq_t *commands,
-                             int gfp);
+                             unsigned int __nocast gfp);
 
 /********************************************************************
  * Helper functions
@@ -497,7 +497,8 @@ static void sctp_cmd_assoc_failed(sctp_cmd_seq_t *commands,
 static int sctp_cmd_process_init(sctp_cmd_seq_t *commands,
                                  struct sctp_association *asoc,
                                  struct sctp_chunk *chunk,
-                                 sctp_init_chunk_t *peer_init, int gfp)
+                                 sctp_init_chunk_t *peer_init,
+                                 unsigned int __nocast gfp)
 {
         int error;
 
@@ -852,7 +853,7 @@ int sctp_do_sm(sctp_event_t event_type, sctp_subtype_t subtype,
                struct sctp_endpoint *ep,
                struct sctp_association *asoc,
                void *event_arg,
-               int gfp)
+               unsigned int __nocast gfp)
 {
         sctp_cmd_seq_t commands;
         const sctp_sm_table_entry_t *state_fn;
@@ -897,7 +898,7 @@ static int sctp_side_effects(sctp_event_t event_type, sctp_subtype_t subtype,
                              void *event_arg,
                              sctp_disposition_t status,
                              sctp_cmd_seq_t *commands,
-                             int gfp)
+                             unsigned int __nocast gfp)
 {
         int error;
 
@@ -985,7 +986,7 @@ static int sctp_cmd_interpreter(sctp_event_t event_type,
                                 void *event_arg,
                                 sctp_disposition_t status,
                                 sctp_cmd_seq_t *commands,
-                                int gfp)
+                                unsigned int __nocast gfp)
 {
         int error = 0;
         int force;
diff --git a/net/sctp/ssnmap.c b/net/sctp/ssnmap.c
index e627d2b451b6..25037daf3fa0 100644
--- a/net/sctp/ssnmap.c
+++ b/net/sctp/ssnmap.c
@@ -57,7 +57,8 @@ static inline size_t sctp_ssnmap_size(__u16 in, __u16 out)
 /* Create a new sctp_ssnmap.
  * Allocate room to store at least 'len' contiguous TSNs.
  */
-struct sctp_ssnmap *sctp_ssnmap_new(__u16 in, __u16 out, int gfp)
+struct sctp_ssnmap *sctp_ssnmap_new(__u16 in, __u16 out,
+                                    unsigned int __nocast gfp)
 {
         struct sctp_ssnmap *retval;
         int size;
diff --git a/net/sctp/transport.c b/net/sctp/transport.c
index a63b69179607..d2f04ebe5081 100644
--- a/net/sctp/transport.c
+++ b/net/sctp/transport.c
@@ -57,7 +57,7 @@
 /* Initialize a new transport from provided memory.  */
 static struct sctp_transport *sctp_transport_init(struct sctp_transport *peer,
                                                   const union sctp_addr *addr,
-                                                  int gfp)
+                                                  unsigned int __nocast gfp)
 {
         /* Copy in the address.  */
         peer->ipaddr = *addr;
@@ -121,7 +121,8 @@ static struct sctp_transport *sctp_transport_init(struct sctp_transport *peer,
 }
 
 /* Allocate and initialize a new transport.  */
-struct sctp_transport *sctp_transport_new(const union sctp_addr *addr, int gfp)
+struct sctp_transport *sctp_transport_new(const union sctp_addr *addr,
+                                          unsigned int __nocast gfp)
 {
         struct sctp_transport *transport;
 
diff --git a/net/sctp/ulpevent.c b/net/sctp/ulpevent.c
index 17d0ff534735..0abd5101107c 100644
--- a/net/sctp/ulpevent.c
+++ b/net/sctp/ulpevent.c
@@ -74,7 +74,7 @@ SCTP_STATIC void sctp_ulpevent_init(struct sctp_ulpevent *event, int msg_flags)
 
 /* Create a new sctp_ulpevent.  */
 SCTP_STATIC struct sctp_ulpevent *sctp_ulpevent_new(int size, int msg_flags,
-                                                    int gfp)
+                                                    unsigned int __nocast gfp)
 {
         struct sctp_ulpevent *event;
         struct sk_buff *skb;
@@ -136,7 +136,7 @@ static inline void sctp_ulpevent_release_owner(struct sctp_ulpevent *event)
 struct sctp_ulpevent  *sctp_ulpevent_make_assoc_change(
         const struct sctp_association *asoc,
         __u16 flags, __u16 state, __u16 error, __u16 outbound,
-        __u16 inbound, int gfp)
+        __u16 inbound, unsigned int __nocast gfp)
 {
         struct sctp_ulpevent *event;
         struct sctp_assoc_change *sac;
@@ -237,7 +237,7 @@ fail:
 struct sctp_ulpevent *sctp_ulpevent_make_peer_addr_change(
         const struct sctp_association *asoc,
         const struct sockaddr_storage *aaddr,
-        int flags, int state, int error, int gfp)
+        int flags, int state, int error, unsigned int __nocast gfp)
 {
         struct sctp_ulpevent *event;
         struct sctp_paddr_change  *spc;
@@ -350,7 +350,7 @@ fail:
  */
 struct sctp_ulpevent *sctp_ulpevent_make_remote_error(
         const struct sctp_association *asoc, struct sctp_chunk *chunk,
-        __u16 flags, int gfp)
+        __u16 flags, unsigned int __nocast gfp)
 {
         struct sctp_ulpevent *event;
         struct sctp_remote_error *sre;
@@ -448,7 +448,7 @@ fail:
  */
 struct sctp_ulpevent *sctp_ulpevent_make_send_failed(
         const struct sctp_association *asoc, struct sctp_chunk *chunk,
-        __u16 flags, __u32 error, int gfp)
+        __u16 flags, __u32 error, unsigned int __nocast gfp)
 {
         struct sctp_ulpevent *event;
         struct sctp_send_failed *ssf;
@@ -557,7 +557,7 @@ fail:
  */
 struct sctp_ulpevent *sctp_ulpevent_make_shutdown_event(
         const struct sctp_association *asoc,
-        __u16 flags, int gfp)
+        __u16 flags, unsigned int __nocast gfp)
 {
         struct sctp_ulpevent *event;
         struct sctp_shutdown_event *sse;
@@ -620,7 +620,7 @@ fail:
  * 5.3.1.6 SCTP_ADAPTION_INDICATION
  */
 struct sctp_ulpevent *sctp_ulpevent_make_adaption_indication(
-        const struct sctp_association *asoc, int gfp)
+        const struct sctp_association *asoc, unsigned int __nocast gfp)
 {
         struct sctp_ulpevent *event;
         struct sctp_adaption_event *sai;
@@ -657,7 +657,7 @@ fail:
  */
 struct sctp_ulpevent *sctp_ulpevent_make_rcvmsg(struct sctp_association *asoc,
                                                 struct sctp_chunk *chunk,
-                                                int gfp)
+                                                unsigned int __nocast gfp)
 {
         struct sctp_ulpevent *event = NULL;
         struct sk_buff *skb;
@@ -718,7 +718,8 @@ fail:
  *   various events.
  */
 struct sctp_ulpevent *sctp_ulpevent_make_pdapi(
-        const struct sctp_association *asoc, __u32 indication, int gfp)
+        const struct sctp_association *asoc, __u32 indication,
+        unsigned int __nocast gfp)
 {
         struct sctp_ulpevent *event;
         struct sctp_pdapi_event *pd;
diff --git a/net/sctp/ulpqueue.c b/net/sctp/ulpqueue.c
index d5dd2cf7ac4a..8bbc279d6c99 100644
--- a/net/sctp/ulpqueue.c
+++ b/net/sctp/ulpqueue.c
@@ -100,7 +100,7 @@ void sctp_ulpq_free(struct sctp_ulpq *ulpq)
 
 /* Process an incoming DATA chunk.  */
 int sctp_ulpq_tail_data(struct sctp_ulpq *ulpq, struct sctp_chunk *chunk,
-                        int gfp)
+                        unsigned int __nocast gfp)
 {
         struct sk_buff_head temp;
         sctp_data_chunk_t *hdr;
@@ -778,7 +778,8 @@ static __u16 sctp_ulpq_renege_frags(struct sctp_ulpq *ulpq, __u16 needed)
 
 /* Partial deliver the first message as there is pressure on rwnd. */
 void sctp_ulpq_partial_delivery(struct sctp_ulpq *ulpq,
-                                struct sctp_chunk *chunk, int gfp)
+                                struct sctp_chunk *chunk,
+                                unsigned int __nocast gfp)
 {
         struct sctp_ulpevent *event;
         struct sctp_association *asoc;
@@ -802,7 +803,7 @@ void sctp_ulpq_partial_delivery(struct sctp_ulpq *ulpq,
 
 /* Renege some packets to make room for an incoming chunk.  */
 void sctp_ulpq_renege(struct sctp_ulpq *ulpq, struct sctp_chunk *chunk,
-                      int gfp)
+                      unsigned int __nocast gfp)
 {
         struct sctp_association *asoc;
         __u16 needed, freed;
@@ -841,7 +842,7 @@ void sctp_ulpq_renege(struct sctp_ulpq *ulpq, struct sctp_chunk *chunk,
 /* Notify the application if an association is aborted and in
  * partial delivery mode.  Send up any pending received messages.
  */
-void sctp_ulpq_abort_pd(struct sctp_ulpq *ulpq, int gfp)
+void sctp_ulpq_abort_pd(struct sctp_ulpq *ulpq, unsigned int __nocast gfp)
 {
         struct sctp_ulpevent *ev = NULL;
         struct sock *sk;