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Diffstat (limited to 'include/net/xfrm.h')
-rw-r--r--include/net/xfrm.h21
1 files changed, 11 insertions, 10 deletions
diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index 01fa357e9a32..c0916ab18d32 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -13,6 +13,7 @@
#include <linux/mutex.h>
#include <linux/audit.h>
#include <linux/slab.h>
+#include <linux/refcount.h>
#include <net/sock.h>
#include <net/dst.h>
@@ -137,7 +138,7 @@ struct xfrm_state {
struct hlist_node bysrc;
struct hlist_node byspi;
- atomic_t refcnt;
+ refcount_t refcnt;
spinlock_t lock;
struct xfrm_id id;
@@ -559,7 +560,7 @@ struct xfrm_policy {
/* This lock only affects elements except for entry. */
rwlock_t lock;
- atomic_t refcnt;
+ refcount_t refcnt;
struct timer_list timer;
struct flow_cache_object flo;
@@ -815,14 +816,14 @@ static inline void xfrm_audit_state_icvfail(struct xfrm_state *x,
static inline void xfrm_pol_hold(struct xfrm_policy *policy)
{
if (likely(policy != NULL))
- atomic_inc(&policy->refcnt);
+ refcount_inc(&policy->refcnt);
}
void xfrm_policy_destroy(struct xfrm_policy *policy);
static inline void xfrm_pol_put(struct xfrm_policy *policy)
{
- if (atomic_dec_and_test(&policy->refcnt))
+ if (refcount_dec_and_test(&policy->refcnt))
xfrm_policy_destroy(policy);
}
@@ -837,18 +838,18 @@ void __xfrm_state_destroy(struct xfrm_state *);
static inline void __xfrm_state_put(struct xfrm_state *x)
{
- atomic_dec(&x->refcnt);
+ refcount_dec(&x->refcnt);
}
static inline void xfrm_state_put(struct xfrm_state *x)
{
- if (atomic_dec_and_test(&x->refcnt))
+ if (refcount_dec_and_test(&x->refcnt))
__xfrm_state_destroy(x);
}
static inline void xfrm_state_hold(struct xfrm_state *x)
{
- atomic_inc(&x->refcnt);
+ refcount_inc(&x->refcnt);
}
static inline bool addr_match(const void *token1, const void *token2,
@@ -1029,7 +1030,7 @@ struct xfrm_offload {
};
struct sec_path {
- atomic_t refcnt;
+ refcount_t refcnt;
int len;
int olen;
@@ -1050,7 +1051,7 @@ static inline struct sec_path *
secpath_get(struct sec_path *sp)
{
if (sp)
- atomic_inc(&sp->refcnt);
+ refcount_inc(&sp->refcnt);
return sp;
}
@@ -1059,7 +1060,7 @@ void __secpath_destroy(struct sec_path *sp);
static inline void
secpath_put(struct sec_path *sp)
{
- if (sp && atomic_dec_and_test(&sp->refcnt))
+ if (sp && refcount_dec_and_test(&sp->refcnt))
__secpath_destroy(sp);
}