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-rw-r--r--include/linux/atmdev.h7
-rw-r--r--net/atm/proc.c2
-rw-r--r--net/atm/resources.c2
3 files changed, 6 insertions, 5 deletions
diff --git a/include/linux/atmdev.h b/include/linux/atmdev.h
index 4d97a89da066..0ec9bdb1cc9f 100644
--- a/include/linux/atmdev.h
+++ b/include/linux/atmdev.h
@@ -11,6 +11,7 @@
#include <linux/uio.h>
#include <net/sock.h>
#include <linux/atomic.h>
+#include <linux/refcount.h>
#include <uapi/linux/atmdev.h>
#ifdef CONFIG_PROC_FS
@@ -158,7 +159,7 @@ struct atm_dev {
struct k_atm_dev_stats stats; /* statistics */
char signal; /* signal status (ATM_PHY_SIG_*) */
int link_rate; /* link rate (default: OC3) */
- atomic_t refcnt; /* reference count */
+ refcount_t refcnt; /* reference count */
spinlock_t lock; /* protect internal members */
#ifdef CONFIG_PROC_FS
struct proc_dir_entry *proc_entry; /* proc entry */
@@ -261,13 +262,13 @@ static inline int atm_may_send(struct atm_vcc *vcc,unsigned int size)
static inline void atm_dev_hold(struct atm_dev *dev)
{
- atomic_inc(&dev->refcnt);
+ refcount_inc(&dev->refcnt);
}
static inline void atm_dev_put(struct atm_dev *dev)
{
- if (atomic_dec_and_test(&dev->refcnt)) {
+ if (refcount_dec_and_test(&dev->refcnt)) {
BUG_ON(!test_bit(ATM_DF_REMOVED, &dev->flags));
if (dev->ops->dev_close)
dev->ops->dev_close(dev);
diff --git a/net/atm/proc.c b/net/atm/proc.c
index 27c9c01c537d..4caca2a90ec4 100644
--- a/net/atm/proc.c
+++ b/net/atm/proc.c
@@ -61,7 +61,7 @@ static void atm_dev_info(struct seq_file *seq, const struct atm_dev *dev)
add_stats(seq, "0", &dev->stats.aal0);
seq_puts(seq, " ");
add_stats(seq, "5", &dev->stats.aal5);
- seq_printf(seq, "\t[%d]", atomic_read(&dev->refcnt));
+ seq_printf(seq, "\t[%d]", refcount_read(&dev->refcnt));
seq_putc(seq, '\n');
}
diff --git a/net/atm/resources.c b/net/atm/resources.c
index 0447d5d0b639..918244757b7d 100644
--- a/net/atm/resources.c
+++ b/net/atm/resources.c
@@ -109,7 +109,7 @@ struct atm_dev *atm_dev_register(const char *type, struct device *parent,
else
memset(&dev->flags, 0, sizeof(dev->flags));
memset(&dev->stats, 0, sizeof(dev->stats));
- atomic_set(&dev->refcnt, 1);
+ refcount_set(&dev->refcnt, 1);
if (atm_proc_dev_register(dev) < 0) {
pr_err("atm_proc_dev_register failed for dev %s\n", type);