diff options
| -rw-r--r-- | include/linux/skbuff.h | 29 | ||||
| -rw-r--r-- | include/net/sock.h | 18 | ||||
| -rw-r--r-- | include/net/tcp.h | 3 | ||||
| -rw-r--r-- | net/core/dev.c | 2 | ||||
| -rw-r--r-- | net/core/skbuff.c | 17 | ||||
| -rw-r--r-- | net/core/sock.c | 11 | ||||
| -rw-r--r-- | net/ipv4/tcp_output.c | 2 |
7 files changed, 50 insertions, 32 deletions
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 14b950413495..5d4a990d5577 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -300,20 +300,26 @@ struct sk_buff { #include <asm/system.h> extern void __kfree_skb(struct sk_buff *skb); -extern struct sk_buff *alloc_skb(unsigned int size, int priority); +extern struct sk_buff *alloc_skb(unsigned int size, + unsigned int __nocast priority); extern struct sk_buff *alloc_skb_from_cache(kmem_cache_t *cp, - unsigned int size, int priority); + unsigned int size, + unsigned int __nocast priority); extern void kfree_skbmem(struct sk_buff *skb); -extern struct sk_buff *skb_clone(struct sk_buff *skb, int priority); -extern struct sk_buff *skb_copy(const struct sk_buff *skb, int priority); -extern struct sk_buff *pskb_copy(struct sk_buff *skb, int gfp_mask); +extern struct sk_buff *skb_clone(struct sk_buff *skb, + unsigned int __nocast priority); +extern struct sk_buff *skb_copy(const struct sk_buff *skb, + unsigned int __nocast priority); +extern struct sk_buff *pskb_copy(struct sk_buff *skb, + unsigned int __nocast gfp_mask); extern int pskb_expand_head(struct sk_buff *skb, - int nhead, int ntail, int gfp_mask); + int nhead, int ntail, + unsigned int __nocast gfp_mask); extern struct sk_buff *skb_realloc_headroom(struct sk_buff *skb, unsigned int headroom); extern struct sk_buff *skb_copy_expand(const struct sk_buff *skb, int newheadroom, int newtailroom, - int priority); + unsigned int __nocast priority); extern struct sk_buff * skb_pad(struct sk_buff *skb, int pad); #define dev_kfree_skb(a) kfree_skb(a) extern void skb_over_panic(struct sk_buff *skb, int len, @@ -464,7 +470,8 @@ static inline int skb_shared(const struct sk_buff *skb) * * NULL is returned on a memory allocation failure. */ -static inline struct sk_buff *skb_share_check(struct sk_buff *skb, int pri) +static inline struct sk_buff *skb_share_check(struct sk_buff *skb, + unsigned int __nocast pri) { might_sleep_if(pri & __GFP_WAIT); if (skb_shared(skb)) { @@ -1001,7 +1008,7 @@ static inline void __skb_queue_purge(struct sk_buff_head *list) * %NULL is returned in there is no free memory. */ static inline struct sk_buff *__dev_alloc_skb(unsigned int length, - int gfp_mask) + unsigned int __nocast gfp_mask) { struct sk_buff *skb = alloc_skb(length + 16, gfp_mask); if (likely(skb)) @@ -1114,8 +1121,8 @@ static inline int skb_can_coalesce(struct sk_buff *skb, int i, * If there is no free memory -ENOMEM is returned, otherwise zero * is returned and the old skb data released. */ -extern int __skb_linearize(struct sk_buff *skb, int gfp); -static inline int skb_linearize(struct sk_buff *skb, int gfp) +extern int __skb_linearize(struct sk_buff *skb, unsigned int __nocast gfp); +static inline int skb_linearize(struct sk_buff *skb, unsigned int __nocast gfp) { return __skb_linearize(skb, gfp); } diff --git a/include/net/sock.h b/include/net/sock.h index 7b76f891ae2d..a1042d08becd 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -684,16 +684,17 @@ extern void FASTCALL(release_sock(struct sock *sk)); #define bh_lock_sock(__sk) spin_lock(&((__sk)->sk_lock.slock)) #define bh_unlock_sock(__sk) spin_unlock(&((__sk)->sk_lock.slock)) -extern struct sock *sk_alloc(int family, int priority, +extern struct sock *sk_alloc(int family, + unsigned int __nocast priority, struct proto *prot, int zero_it); extern void sk_free(struct sock *sk); extern struct sk_buff *sock_wmalloc(struct sock *sk, unsigned long size, int force, - int priority); + unsigned int __nocast priority); extern struct sk_buff *sock_rmalloc(struct sock *sk, unsigned long size, int force, - int priority); + unsigned int __nocast priority); extern void sock_wfree(struct sk_buff *skb); extern void sock_rfree(struct sk_buff *skb); @@ -708,7 +709,8 @@ extern struct sk_buff *sock_alloc_send_skb(struct sock *sk, unsigned long size, int noblock, int *errcode); -extern void *sock_kmalloc(struct sock *sk, int size, int priority); +extern void *sock_kmalloc(struct sock *sk, int size, + unsigned int __nocast priority); extern void sock_kfree_s(struct sock *sk, void *mem, int size); extern void sk_send_sigurg(struct sock *sk); @@ -1132,7 +1134,8 @@ static inline void sk_stream_moderate_sndbuf(struct sock *sk) } static inline struct sk_buff *sk_stream_alloc_pskb(struct sock *sk, - int size, int mem, int gfp) + int size, int mem, + unsigned int __nocast gfp) { struct sk_buff *skb; int hdr_len; @@ -1155,7 +1158,8 @@ static inline struct sk_buff *sk_stream_alloc_pskb(struct sock *sk, } static inline struct sk_buff *sk_stream_alloc_skb(struct sock *sk, - int size, int gfp) + int size, + unsigned int __nocast gfp) { return sk_stream_alloc_pskb(sk, size, 0, gfp); } @@ -1188,7 +1192,7 @@ static inline int sock_writeable(const struct sock *sk) return atomic_read(&sk->sk_wmem_alloc) < (sk->sk_sndbuf / 2); } -static inline int gfp_any(void) +static inline unsigned int __nocast gfp_any(void) { return in_softirq() ? GFP_ATOMIC : GFP_KERNEL; } diff --git a/include/net/tcp.h b/include/net/tcp.h index 4d5b12e4dc11..f4f9aba07ac2 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -860,7 +860,8 @@ extern void tcp_send_probe0(struct sock *); extern void tcp_send_partial(struct sock *); extern int tcp_write_wakeup(struct sock *); extern void tcp_send_fin(struct sock *sk); -extern void tcp_send_active_reset(struct sock *sk, int priority); +extern void tcp_send_active_reset(struct sock *sk, + unsigned int __nocast priority); extern int tcp_send_synack(struct sock *); extern void tcp_push_one(struct sock *, unsigned int mss_now); extern void tcp_send_ack(struct sock *sk); diff --git a/net/core/dev.c b/net/core/dev.c index 7f5f62c65115..ff9dc029233a 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -1127,7 +1127,7 @@ static inline int illegal_highdma(struct net_device *dev, struct sk_buff *skb) extern void skb_release_data(struct sk_buff *); /* Keep head the same: replace data */ -int __skb_linearize(struct sk_buff *skb, int gfp_mask) +int __skb_linearize(struct sk_buff *skb, unsigned int __nocast gfp_mask) { unsigned int size; u8 *data; diff --git a/net/core/skbuff.c b/net/core/skbuff.c index 733deee24b9f..d9f7b06fe886 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c @@ -129,7 +129,7 @@ void skb_under_panic(struct sk_buff *skb, int sz, void *here) * Buffers may only be allocated from interrupts using a @gfp_mask of * %GFP_ATOMIC. */ -struct sk_buff *alloc_skb(unsigned int size, int gfp_mask) +struct sk_buff *alloc_skb(unsigned int size, unsigned int __nocast gfp_mask) { struct sk_buff *skb; u8 *data; @@ -182,7 +182,8 @@ nodata: * %GFP_ATOMIC. */ struct sk_buff *alloc_skb_from_cache(kmem_cache_t *cp, - unsigned int size, int gfp_mask) + unsigned int size, + unsigned int __nocast gfp_mask) { struct sk_buff *skb; u8 *data; @@ -322,7 +323,7 @@ void __kfree_skb(struct sk_buff *skb) * %GFP_ATOMIC. */ -struct sk_buff *skb_clone(struct sk_buff *skb, int gfp_mask) +struct sk_buff *skb_clone(struct sk_buff *skb, unsigned int __nocast gfp_mask) { struct sk_buff *n = kmem_cache_alloc(skbuff_head_cache, gfp_mask); @@ -460,7 +461,7 @@ static void copy_skb_header(struct sk_buff *new, const struct sk_buff *old) * header is going to be modified. Use pskb_copy() instead. */ -struct sk_buff *skb_copy(const struct sk_buff *skb, int gfp_mask) +struct sk_buff *skb_copy(const struct sk_buff *skb, unsigned int __nocast gfp_mask) { int headerlen = skb->data - skb->head; /* @@ -499,7 +500,7 @@ struct sk_buff *skb_copy(const struct sk_buff *skb, int gfp_mask) * The returned buffer has a reference count of 1. */ -struct sk_buff *pskb_copy(struct sk_buff *skb, int gfp_mask) +struct sk_buff *pskb_copy(struct sk_buff *skb, unsigned int __nocast gfp_mask) { /* * Allocate the copy buffer @@ -557,7 +558,8 @@ out: * reloaded after call to this function. */ -int pskb_expand_head(struct sk_buff *skb, int nhead, int ntail, int gfp_mask) +int pskb_expand_head(struct sk_buff *skb, int nhead, int ntail, + unsigned int __nocast gfp_mask) { int i; u8 *data; @@ -647,7 +649,8 @@ struct sk_buff *skb_realloc_headroom(struct sk_buff *skb, unsigned int headroom) * only by netfilter in the cases when checksum is recalculated? --ANK */ struct sk_buff *skb_copy_expand(const struct sk_buff *skb, - int newheadroom, int newtailroom, int gfp_mask) + int newheadroom, int newtailroom, + unsigned int __nocast gfp_mask) { /* * Allocate the copy buffer diff --git a/net/core/sock.c b/net/core/sock.c index a6ec3ada7f9e..8b35ccdc2b3b 100644 --- a/net/core/sock.c +++ b/net/core/sock.c @@ -622,7 +622,8 @@ lenout: * @prot: struct proto associated with this new sock instance * @zero_it: if we should zero the newly allocated sock */ -struct sock *sk_alloc(int family, int priority, struct proto *prot, int zero_it) +struct sock *sk_alloc(int family, unsigned int __nocast priority, + struct proto *prot, int zero_it) { struct sock *sk = NULL; kmem_cache_t *slab = prot->slab; @@ -750,7 +751,8 @@ unsigned long sock_i_ino(struct sock *sk) /* * Allocate a skb from the socket's send buffer. */ -struct sk_buff *sock_wmalloc(struct sock *sk, unsigned long size, int force, int priority) +struct sk_buff *sock_wmalloc(struct sock *sk, unsigned long size, int force, + unsigned int __nocast priority) { if (force || atomic_read(&sk->sk_wmem_alloc) < sk->sk_sndbuf) { struct sk_buff * skb = alloc_skb(size, priority); @@ -765,7 +767,8 @@ struct sk_buff *sock_wmalloc(struct sock *sk, unsigned long size, int force, int /* * Allocate a skb from the socket's receive buffer. */ -struct sk_buff *sock_rmalloc(struct sock *sk, unsigned long size, int force, int priority) +struct sk_buff *sock_rmalloc(struct sock *sk, unsigned long size, int force, + unsigned int __nocast priority) { if (force || atomic_read(&sk->sk_rmem_alloc) < sk->sk_rcvbuf) { struct sk_buff *skb = alloc_skb(size, priority); @@ -780,7 +783,7 @@ struct sk_buff *sock_rmalloc(struct sock *sk, unsigned long size, int force, int /* * Allocate a memory block from the socket's option memory buffer. */ -void *sock_kmalloc(struct sock *sk, int size, int priority) +void *sock_kmalloc(struct sock *sk, int size, unsigned int __nocast priority) { if ((unsigned)size <= sysctl_optmem_max && atomic_read(&sk->sk_omem_alloc) + size < sysctl_optmem_max) { diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c index e041d057ec86..e3f8ea1bfa9c 100644 --- a/net/ipv4/tcp_output.c +++ b/net/ipv4/tcp_output.c @@ -1613,7 +1613,7 @@ void tcp_send_fin(struct sock *sk) * was unread data in the receive queue. This behavior is recommended * by draft-ietf-tcpimpl-prob-03.txt section 3.10. -DaveM */ -void tcp_send_active_reset(struct sock *sk, int priority) +void tcp_send_active_reset(struct sock *sk, unsigned int __nocast priority) { struct tcp_sock *tp = tcp_sk(sk); struct sk_buff *skb; |