diff options
Diffstat (limited to 'net/atm/ioctl.c')
| -rw-r--r-- | net/atm/ioctl.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/net/atm/ioctl.c b/net/atm/ioctl.c index eb109af7eb4a..851cfa6312af 100644 --- a/net/atm/ioctl.c +++ b/net/atm/ioctl.c @@ -18,6 +18,7 @@ #include <linux/atmmpc.h> #include <net/atmclip.h> #include <linux/atmlec.h> +#include <linux/mutex.h> #include <asm/ioctls.h> #include "resources.h" @@ -25,22 +26,22 @@ #include "common.h" -static DECLARE_MUTEX(ioctl_mutex); +static DEFINE_MUTEX(ioctl_mutex); static LIST_HEAD(ioctl_list); void register_atm_ioctl(struct atm_ioctl *ioctl) { - down(&ioctl_mutex); + mutex_lock(&ioctl_mutex); list_add_tail(&ioctl->list, &ioctl_list); - up(&ioctl_mutex); + mutex_unlock(&ioctl_mutex); } void deregister_atm_ioctl(struct atm_ioctl *ioctl) { - down(&ioctl_mutex); + mutex_lock(&ioctl_mutex); list_del(&ioctl->list); - up(&ioctl_mutex); + mutex_unlock(&ioctl_mutex); } EXPORT_SYMBOL(register_atm_ioctl); @@ -137,7 +138,7 @@ int vcc_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg) error = -ENOIOCTLCMD; - down(&ioctl_mutex); + mutex_lock(&ioctl_mutex); list_for_each(pos, &ioctl_list) { struct atm_ioctl * ic = list_entry(pos, struct atm_ioctl, list); if (try_module_get(ic->owner)) { @@ -147,7 +148,7 @@ int vcc_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg) break; } } - up(&ioctl_mutex); + mutex_unlock(&ioctl_mutex); if (error != -ENOIOCTLCMD) goto done; |