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-rw-r--r--include/linux/atmdev.h2
-rw-r--r--include/linux/igmp.h3
-rw-r--r--include/linux/inetdevice.h11
-rw-r--r--include/linux/netpoll.h3
-rw-r--r--include/linux/skbuff.h20
-rw-r--r--include/net/af_unix.h3
-rw-r--r--include/net/arp.h2
-rw-r--r--include/net/fib_rules.h7
-rw-r--r--include/net/inet_frag.h4
-rw-r--r--include/net/inet_hashtables.h4
-rw-r--r--include/net/inetpeer.h4
-rw-r--r--include/net/ndisc.h2
-rw-r--r--include/net/neighbour.h15
-rw-r--r--include/net/net_namespace.h3
-rw-r--r--include/net/netfilter/br_netfilter.h2
-rw-r--r--include/net/netlabel.h8
-rw-r--r--include/net/request_sock.h9
-rw-r--r--include/net/sock.h25
18 files changed, 68 insertions, 59 deletions
diff --git a/include/linux/atmdev.h b/include/linux/atmdev.h
index c1da539f5e28..4d97a89da066 100644
--- a/include/linux/atmdev.h
+++ b/include/linux/atmdev.h
@@ -254,7 +254,7 @@ static inline void atm_return(struct atm_vcc *vcc,int truesize)
static inline int atm_may_send(struct atm_vcc *vcc,unsigned int size)
{
- return (size + atomic_read(&sk_atm(vcc)->sk_wmem_alloc)) <
+ return (size + refcount_read(&sk_atm(vcc)->sk_wmem_alloc)) <
sk_atm(vcc)->sk_sndbuf;
}
diff --git a/include/linux/igmp.h b/include/linux/igmp.h
index 12f6fba6d21a..97caf1821de8 100644
--- a/include/linux/igmp.h
+++ b/include/linux/igmp.h
@@ -18,6 +18,7 @@
#include <linux/skbuff.h>
#include <linux/timer.h>
#include <linux/in.h>
+#include <linux/refcount.h>
#include <uapi/linux/igmp.h>
static inline struct igmphdr *igmp_hdr(const struct sk_buff *skb)
@@ -84,7 +85,7 @@ struct ip_mc_list {
struct ip_mc_list __rcu *next_hash;
struct timer_list timer;
int users;
- atomic_t refcnt;
+ refcount_t refcnt;
spinlock_t lock;
char tm_running;
char reporter;
diff --git a/include/linux/inetdevice.h b/include/linux/inetdevice.h
index e7c04c4e4bcd..fb3f809e34e4 100644
--- a/include/linux/inetdevice.h
+++ b/include/linux/inetdevice.h
@@ -11,6 +11,7 @@
#include <linux/timer.h>
#include <linux/sysctl.h>
#include <linux/rtnetlink.h>
+#include <linux/refcount.h>
struct ipv4_devconf {
void *sysctl;
@@ -22,7 +23,7 @@ struct ipv4_devconf {
struct in_device {
struct net_device *dev;
- atomic_t refcnt;
+ refcount_t refcnt;
int dead;
struct in_ifaddr *ifa_list; /* IP ifaddr chain */
@@ -219,7 +220,7 @@ static inline struct in_device *in_dev_get(const struct net_device *dev)
rcu_read_lock();
in_dev = __in_dev_get_rcu(dev);
if (in_dev)
- atomic_inc(&in_dev->refcnt);
+ refcount_inc(&in_dev->refcnt);
rcu_read_unlock();
return in_dev;
}
@@ -240,12 +241,12 @@ void in_dev_finish_destroy(struct in_device *idev);
static inline void in_dev_put(struct in_device *idev)
{
- if (atomic_dec_and_test(&idev->refcnt))
+ if (refcount_dec_and_test(&idev->refcnt))
in_dev_finish_destroy(idev);
}
-#define __in_dev_put(idev) atomic_dec(&(idev)->refcnt)
-#define in_dev_hold(idev) atomic_inc(&(idev)->refcnt)
+#define __in_dev_put(idev) refcount_dec(&(idev)->refcnt)
+#define in_dev_hold(idev) refcount_inc(&(idev)->refcnt)
#endif /* __KERNEL__ */
diff --git a/include/linux/netpoll.h b/include/linux/netpoll.h
index 1828900c9411..27c0aaa22cb0 100644
--- a/include/linux/netpoll.h
+++ b/include/linux/netpoll.h
@@ -11,6 +11,7 @@
#include <linux/interrupt.h>
#include <linux/rcupdate.h>
#include <linux/list.h>
+#include <linux/refcount.h>
union inet_addr {
__u32 all[4];
@@ -34,7 +35,7 @@ struct netpoll {
};
struct netpoll_info {
- atomic_t refcnt;
+ refcount_t refcnt;
struct semaphore dev_lock;
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index a17e235639ae..d0b9f3846eab 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -252,7 +252,7 @@ struct nf_conntrack {
#if IS_ENABLED(CONFIG_BRIDGE_NETFILTER)
struct nf_bridge_info {
- atomic_t use;
+ refcount_t use;
enum {
BRNF_PROTO_UNCHANGED,
BRNF_PROTO_8021Q,
@@ -761,7 +761,7 @@ struct sk_buff {
unsigned char *head,
*data;
unsigned int truesize;
- atomic_t users;
+ refcount_t users;
};
#ifdef __KERNEL__
@@ -872,9 +872,9 @@ static inline bool skb_unref(struct sk_buff *skb)
{
if (unlikely(!skb))
return false;
- if (likely(atomic_read(&skb->users) == 1))
+ if (likely(refcount_read(&skb->users) == 1))
smp_rmb();
- else if (likely(!atomic_dec_and_test(&skb->users)))
+ else if (likely(!refcount_dec_and_test(&skb->users)))
return false;
return true;
@@ -915,7 +915,7 @@ struct sk_buff_fclones {
struct sk_buff skb2;
- atomic_t fclone_ref;
+ refcount_t fclone_ref;
};
/**
@@ -935,7 +935,7 @@ static inline bool skb_fclone_busy(const struct sock *sk,
fclones = container_of(skb, struct sk_buff_fclones, skb1);
return skb->fclone == SKB_FCLONE_ORIG &&
- atomic_read(&fclones->fclone_ref) > 1 &&
+ refcount_read(&fclones->fclone_ref) > 1 &&
fclones->skb2.sk == sk;
}
@@ -1283,7 +1283,7 @@ static inline struct sk_buff *skb_queue_prev(const struct sk_buff_head *list,
*/
static inline struct sk_buff *skb_get(struct sk_buff *skb)
{
- atomic_inc(&skb->users);
+ refcount_inc(&skb->users);
return skb;
}
@@ -1384,7 +1384,7 @@ static inline void __skb_header_release(struct sk_buff *skb)
*/
static inline int skb_shared(const struct sk_buff *skb)
{
- return atomic_read(&skb->users) != 1;
+ return refcount_read(&skb->users) != 1;
}
/**
@@ -3589,13 +3589,13 @@ static inline void nf_conntrack_get(struct nf_conntrack *nfct)
#if IS_ENABLED(CONFIG_BRIDGE_NETFILTER)
static inline void nf_bridge_put(struct nf_bridge_info *nf_bridge)
{
- if (nf_bridge && atomic_dec_and_test(&nf_bridge->use))
+ if (nf_bridge && refcount_dec_and_test(&nf_bridge->use))
kfree(nf_bridge);
}
static inline void nf_bridge_get(struct nf_bridge_info *nf_bridge)
{
if (nf_bridge)
- atomic_inc(&nf_bridge->use);
+ refcount_inc(&nf_bridge->use);
}
#endif /* CONFIG_BRIDGE_NETFILTER */
static inline void nf_reset(struct sk_buff *skb)
diff --git a/include/net/af_unix.h b/include/net/af_unix.h
index fd60eccb59a6..3a385e4767f0 100644
--- a/include/net/af_unix.h
+++ b/include/net/af_unix.h
@@ -4,6 +4,7 @@
#include <linux/socket.h>
#include <linux/un.h>
#include <linux/mutex.h>
+#include <linux/refcount.h>
#include <net/sock.h>
void unix_inflight(struct user_struct *user, struct file *fp);
@@ -21,7 +22,7 @@ extern spinlock_t unix_table_lock;
extern struct hlist_head unix_socket_table[2 * UNIX_HASH_SIZE];
struct unix_address {
- atomic_t refcnt;
+ refcount_t refcnt;
int len;
unsigned int hash;
struct sockaddr_un name[0];
diff --git a/include/net/arp.h b/include/net/arp.h
index 65619a2de6f4..17d90e4e8dc5 100644
--- a/include/net/arp.h
+++ b/include/net/arp.h
@@ -28,7 +28,7 @@ static inline struct neighbour *__ipv4_neigh_lookup(struct net_device *dev, u32
rcu_read_lock_bh();
n = __ipv4_neigh_lookup_noref(dev, key);
- if (n && !atomic_inc_not_zero(&n->refcnt))
+ if (n && !refcount_inc_not_zero(&n->refcnt))
n = NULL;
rcu_read_unlock_bh();
diff --git a/include/net/fib_rules.h b/include/net/fib_rules.h
index 76c7300626d6..c487bfa2f479 100644
--- a/include/net/fib_rules.h
+++ b/include/net/fib_rules.h
@@ -5,6 +5,7 @@
#include <linux/slab.h>
#include <linux/netdevice.h>
#include <linux/fib_rules.h>
+#include <linux/refcount.h>
#include <net/flow.h>
#include <net/rtnetlink.h>
@@ -29,7 +30,7 @@ struct fib_rule {
struct fib_rule __rcu *ctarget;
struct net *fr_net;
- atomic_t refcnt;
+ refcount_t refcnt;
u32 pref;
int suppress_ifgroup;
int suppress_prefixlen;
@@ -103,12 +104,12 @@ struct fib_rules_ops {
static inline void fib_rule_get(struct fib_rule *rule)
{
- atomic_inc(&rule->refcnt);
+ refcount_inc(&rule->refcnt);
}
static inline void fib_rule_put(struct fib_rule *rule)
{
- if (atomic_dec_and_test(&rule->refcnt))
+ if (refcount_dec_and_test(&rule->refcnt))
kfree_rcu(rule, rcu);
}
diff --git a/include/net/inet_frag.h b/include/net/inet_frag.h
index 975779d0e7b0..440c1e9d0623 100644
--- a/include/net/inet_frag.h
+++ b/include/net/inet_frag.h
@@ -50,7 +50,7 @@ struct inet_frag_queue {
spinlock_t lock;
struct timer_list timer;
struct hlist_node list;
- atomic_t refcnt;
+ refcount_t refcnt;
struct sk_buff *fragments;
struct sk_buff *fragments_tail;
ktime_t stamp;
@@ -129,7 +129,7 @@ void inet_frag_maybe_warn_overflow(struct inet_frag_queue *q,
static inline void inet_frag_put(struct inet_frag_queue *q, struct inet_frags *f)
{
- if (atomic_dec_and_test(&q->refcnt))
+ if (refcount_dec_and_test(&q->refcnt))
inet_frag_destroy(q, f);
}
diff --git a/include/net/inet_hashtables.h b/include/net/inet_hashtables.h
index 1178931288cb..b9e6e0e1f55c 100644
--- a/include/net/inet_hashtables.h
+++ b/include/net/inet_hashtables.h
@@ -32,7 +32,7 @@
#include <net/tcp_states.h>
#include <net/netns/hash.h>
-#include <linux/atomic.h>
+#include <linux/refcount.h>
#include <asm/byteorder.h>
/* This is for all connections with a full identity, no wildcards.
@@ -334,7 +334,7 @@ static inline struct sock *inet_lookup(struct net *net,
sk = __inet_lookup(net, hashinfo, skb, doff, saddr, sport, daddr,
dport, dif, &refcounted);
- if (sk && !refcounted && !atomic_inc_not_zero(&sk->sk_refcnt))
+ if (sk && !refcounted && !refcount_inc_not_zero(&sk->sk_refcnt))
sk = NULL;
return sk;
}
diff --git a/include/net/inetpeer.h b/include/net/inetpeer.h
index 235c7811a86a..f2a215fc78e4 100644
--- a/include/net/inetpeer.h
+++ b/include/net/inetpeer.h
@@ -46,7 +46,7 @@ struct inet_peer {
struct rcu_head gc_rcu;
};
/*
- * Once inet_peer is queued for deletion (refcnt == -1), following field
+ * Once inet_peer is queued for deletion (refcnt == 0), following field
* is not available: rid
* We can share memory with rcu_head to help keep inet_peer small.
*/
@@ -60,7 +60,7 @@ struct inet_peer {
/* following fields might be frequently dirtied */
__u32 dtime; /* the time of last use of not referenced entries */
- atomic_t refcnt;
+ refcount_t refcnt;
};
struct inet_peer_base {
diff --git a/include/net/ndisc.h b/include/net/ndisc.h
index 1036c902d2c9..31b1bb11ba3f 100644
--- a/include/net/ndisc.h
+++ b/include/net/ndisc.h
@@ -384,7 +384,7 @@ static inline struct neighbour *__ipv6_neigh_lookup(struct net_device *dev, cons
rcu_read_lock_bh();
n = __ipv6_neigh_lookup_noref(dev, pkey);
- if (n && !atomic_inc_not_zero(&n->refcnt))
+ if (n && !refcount_inc_not_zero(&n->refcnt))
n = NULL;
rcu_read_unlock_bh();
diff --git a/include/net/neighbour.h b/include/net/neighbour.h
index 639b67564a7d..afc39e3a3f7c 100644
--- a/include/net/neighbour.h
+++ b/include/net/neighbour.h
@@ -17,6 +17,7 @@
*/
#include <linux/atomic.h>
+#include <linux/refcount.h>
#include <linux/netdevice.h>
#include <linux/skbuff.h>
#include <linux/rcupdate.h>
@@ -76,7 +77,7 @@ struct neigh_parms {
void *sysctl_table;
int dead;
- atomic_t refcnt;
+ refcount_t refcnt;
struct rcu_head rcu_head;
int reachable_time;
@@ -137,7 +138,7 @@ struct neighbour {
unsigned long confirmed;
unsigned long updated;
rwlock_t lock;
- atomic_t refcnt;
+ refcount_t refcnt;
struct sk_buff_head arp_queue;
unsigned int arp_queue_len_bytes;
struct timer_list timer;
@@ -395,12 +396,12 @@ void neigh_sysctl_unregister(struct neigh_parms *p);
static inline void __neigh_parms_put(struct neigh_parms *parms)
{
- atomic_dec(&parms->refcnt);
+ refcount_dec(&parms->refcnt);
}
static inline struct neigh_parms *neigh_parms_clone(struct neigh_parms *parms)
{
- atomic_inc(&parms->refcnt);
+ refcount_inc(&parms->refcnt);
return parms;
}
@@ -410,18 +411,18 @@ static inline struct neigh_parms *neigh_parms_clone(struct neigh_parms *parms)
static inline void neigh_release(struct neighbour *neigh)
{
- if (atomic_dec_and_test(&neigh->refcnt))
+ if (refcount_dec_and_test(&neigh->refcnt))
neigh_destroy(neigh);
}
static inline struct neighbour * neigh_clone(struct neighbour *neigh)
{
if (neigh)
- atomic_inc(&neigh->refcnt);
+ refcount_inc(&neigh->refcnt);
return neigh;
}
-#define neigh_hold(n) atomic_inc(&(n)->refcnt)
+#define neigh_hold(n) refcount_inc(&(n)->refcnt)
static inline int neigh_event_send(struct neighbour *neigh, struct sk_buff *skb)
{
diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h
index a24a57593202..31a2b51bef2c 100644
--- a/include/net/net_namespace.h
+++ b/include/net/net_namespace.h
@@ -5,6 +5,7 @@
#define __NET_NET_NAMESPACE_H
#include <linux/atomic.h>
+#include <linux/refcount.h>
#include <linux/workqueue.h>
#include <linux/list.h>
#include <linux/sysctl.h>
@@ -46,7 +47,7 @@ struct netns_ipvs;
#define NETDEV_HASHENTRIES (1 << NETDEV_HASHBITS)
struct net {
- atomic_t passive; /* To decided when the network
+ refcount_t passive; /* To decided when the network
* namespace should be freed.
*/
atomic_t count; /* To decided when the network
diff --git a/include/net/netfilter/br_netfilter.h b/include/net/netfilter/br_netfilter.h
index 0b0c35c37125..925524ede6c8 100644
--- a/include/net/netfilter/br_netfilter.h
+++ b/include/net/netfilter/br_netfilter.h
@@ -8,7 +8,7 @@ static inline struct nf_bridge_info *nf_bridge_alloc(struct sk_buff *skb)
skb->nf_bridge = kzalloc(sizeof(struct nf_bridge_info), GFP_ATOMIC);
if (likely(skb->nf_bridge))
- atomic_set(&(skb->nf_bridge->use), 1);
+ refcount_set(&(skb->nf_bridge->use), 1);
return skb->nf_bridge;
}
diff --git a/include/net/netlabel.h b/include/net/netlabel.h
index efe98068880f..72d6435fc16c 100644
--- a/include/net/netlabel.h
+++ b/include/net/netlabel.h
@@ -37,7 +37,7 @@
#include <linux/in6.h>
#include <net/netlink.h>
#include <net/request_sock.h>
-#include <linux/atomic.h>
+#include <linux/refcount.h>
struct cipso_v4_doi;
struct calipso_doi;
@@ -136,7 +136,7 @@ struct netlbl_audit {
*
*/
struct netlbl_lsm_cache {
- atomic_t refcount;
+ refcount_t refcount;
void (*free) (const void *data);
void *data;
};
@@ -295,7 +295,7 @@ static inline struct netlbl_lsm_cache *netlbl_secattr_cache_alloc(gfp_t flags)
cache = kzalloc(sizeof(*cache), flags);
if (cache)
- atomic_set(&cache->refcount, 1);
+ refcount_set(&cache->refcount, 1);
return cache;
}
@@ -309,7 +309,7 @@ static inline struct netlbl_lsm_cache *netlbl_secattr_cache_alloc(gfp_t flags)
*/
static inline void netlbl_secattr_cache_free(struct netlbl_lsm_cache *cache)
{
- if (!atomic_dec_and_test(&cache->refcount))
+ if (!refcount_dec_and_test(&cache->refcount))
return;
if (cache->free)
diff --git a/include/net/request_sock.h b/include/net/request_sock.h
index 53ced67c4ae9..23e22054aa60 100644
--- a/include/net/request_sock.h
+++ b/include/net/request_sock.h
@@ -19,6 +19,7 @@
#include <linux/spinlock.h>
#include <linux/types.h>
#include <linux/bug.h>
+#include <linux/refcount.h>
#include <net/sock.h>
@@ -89,7 +90,7 @@ reqsk_alloc(const struct request_sock_ops *ops, struct sock *sk_listener,
return NULL;
req->rsk_listener = NULL;
if (attach_listener) {
- if (unlikely(!atomic_inc_not_zero(&sk_listener->sk_refcnt))) {
+ if (unlikely(!refcount_inc_not_zero(&sk_listener->sk_refcnt))) {
kmem_cache_free(ops->slab, req);
return NULL;
}
@@ -100,7 +101,7 @@ reqsk_alloc(const struct request_sock_ops *ops, struct sock *sk_listener,
sk_node_init(&req_to_sk(req)->sk_node);
sk_tx_queue_clear(req_to_sk(req));
req->saved_syn = NULL;
- atomic_set(&req->rsk_refcnt, 0);
+ refcount_set(&req->rsk_refcnt, 0);
return req;
}
@@ -108,7 +109,7 @@ reqsk_alloc(const struct request_sock_ops *ops, struct sock *sk_listener,
static inline void reqsk_free(struct request_sock *req)
{
/* temporary debugging */
- WARN_ON_ONCE(atomic_read(&req->rsk_refcnt) != 0);
+ WARN_ON_ONCE(refcount_read(&req->rsk_refcnt) != 0);
req->rsk_ops->destructor(req);
if (req->rsk_listener)
@@ -119,7 +120,7 @@ static inline void reqsk_free(struct request_sock *req)
static inline void reqsk_put(struct request_sock *req)
{
- if (atomic_dec_and_test(&req->rsk_refcnt))
+ if (refcount_dec_and_test(&req->rsk_refcnt))
reqsk_free(req);
}
diff --git a/include/net/sock.h b/include/net/sock.h
index 00d09140e354..60200f4f4028 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -66,6 +66,7 @@
#include <linux/poll.h>
#include <linux/atomic.h>
+#include <linux/refcount.h>
#include <net/dst.h>
#include <net/checksum.h>
#include <net/tcp_states.h>
@@ -219,7 +220,7 @@ struct sock_common {
u32 skc_tw_rcv_nxt; /* struct tcp_timewait_sock */
};
- atomic_t skc_refcnt;
+ refcount_t skc_refcnt;
/* private: */
int skc_dontcopy_end[0];
union {
@@ -390,7 +391,7 @@ struct sock {
/* ===== cache line for TX ===== */
int sk_wmem_queued;
- atomic_t sk_wmem_alloc;
+ refcount_t sk_wmem_alloc;
unsigned long sk_tsq_flags;
struct sk_buff *sk_send_head;
struct sk_buff_head sk_write_queue;
@@ -611,7 +612,7 @@ static inline bool __sk_del_node_init(struct sock *sk)
static __always_inline void sock_hold(struct sock *sk)
{
- atomic_inc(&sk->sk_refcnt);
+ refcount_inc(&sk->sk_refcnt);
}
/* Ungrab socket in the context, which assumes that socket refcnt
@@ -619,7 +620,7 @@ static __always_inline void sock_hold(struct sock *sk)
*/
static __always_inline void __sock_put(struct sock *sk)
{
- atomic_dec(&sk->sk_refcnt);
+ refcount_dec(&sk->sk_refcnt);
}
static inline bool sk_del_node_init(struct sock *sk)
@@ -628,7 +629,7 @@ static inline bool sk_del_node_init(struct sock *sk)
if (rc) {
/* paranoid for a while -acme */
- WARN_ON(atomic_read(&sk->sk_refcnt) == 1);
+ WARN_ON(refcount_read(&sk->sk_refcnt) == 1);
__sock_put(sk);
}
return rc;
@@ -650,7 +651,7 @@ static inline bool sk_nulls_del_node_init_rcu(struct sock *sk)
if (rc) {
/* paranoid for a while -acme */
- WARN_ON(atomic_read(&sk->sk_refcnt) == 1);
+ WARN_ON(refcount_read(&sk->sk_refcnt) == 1);
__sock_put(sk);
}
return rc;
@@ -1144,9 +1145,9 @@ static inline void sk_refcnt_debug_dec(struct sock *sk)
static inline void sk_refcnt_debug_release(const struct sock *sk)
{
- if (atomic_read(&sk->sk_refcnt) != 1)
+ if (refcount_read(&sk->sk_refcnt) != 1)
printk(KERN_DEBUG "Destruction of the %s socket %p delayed, refcnt=%d\n",
- sk->sk_prot->name, sk, atomic_read(&sk->sk_refcnt));
+ sk->sk_prot->name, sk, refcount_read(&sk->sk_refcnt));
}
#else /* SOCK_REFCNT_DEBUG */
#define sk_refcnt_debug_inc(sk) do { } while (0)
@@ -1636,7 +1637,7 @@ void sock_init_data(struct socket *sock, struct sock *sk);
/* Ungrab socket and destroy it, if it was the last reference. */
static inline void sock_put(struct sock *sk)
{
- if (atomic_dec_and_test(&sk->sk_refcnt))
+ if (refcount_dec_and_test(&sk->sk_refcnt))
sk_free(sk);
}
/* Generic version of sock_put(), dealing with all sockets
@@ -1911,7 +1912,7 @@ static inline int skb_copy_to_page_nocache(struct sock *sk, struct iov_iter *fro
*/
static inline int sk_wmem_alloc_get(const struct sock *sk)
{
- return atomic_read(&sk->sk_wmem_alloc) - 1;
+ return refcount_read(&sk->sk_wmem_alloc) - 1;
}
/**
@@ -2055,7 +2056,7 @@ static inline unsigned long sock_wspace(struct sock *sk)
int amt = 0;
if (!(sk->sk_shutdown & SEND_SHUTDOWN)) {
- amt = sk->sk_sndbuf - atomic_read(&sk->sk_wmem_alloc);
+ amt = sk->sk_sndbuf - refcount_read(&sk->sk_wmem_alloc);
if (amt < 0)
amt = 0;
}
@@ -2136,7 +2137,7 @@ bool sk_page_frag_refill(struct sock *sk, struct page_frag *pfrag);
*/
static inline bool sock_writeable(const struct sock *sk)
{
- return atomic_read(&sk->sk_wmem_alloc) < (sk->sk_sndbuf >> 1);
+ return refcount_read(&sk->sk_wmem_alloc) < (sk->sk_sndbuf >> 1);
}
static inline gfp_t gfp_any(void)
generated by cgit v1.2.1 (git 2.18.0) at 2025-04-10 03:17:43 +0000