diff options
| -rw-r--r-- | scull/access.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/scull/access.c b/scull/access.c index 141ff80..96b1c6b 100644 --- a/scull/access.c +++ b/scull/access.c @@ -97,7 +97,7 @@ struct file_operations scull_sngl_fops = { static struct scull_dev scull_u_device; static int scull_u_count; /* initialized to 0 by default */ static uid_t scull_u_owner; /* initialized to 0 by default */ -static spinlock_t scull_u_lock = SPIN_LOCK_UNLOCKED; +static DEFINE_SPINLOCK(scull_u_lock); static int scull_u_open(struct inode *inode, struct file *filp) { @@ -159,7 +159,7 @@ static struct scull_dev scull_w_device; static int scull_w_count; /* initialized to 0 by default */ static uid_t scull_w_owner; /* initialized to 0 by default */ static DECLARE_WAIT_QUEUE_HEAD(scull_w_wait); -static spinlock_t scull_w_lock = SPIN_LOCK_UNLOCKED; +static DEFINE_SPINLOCK(scull_w_lock); static inline int scull_w_available(void) { @@ -239,7 +239,7 @@ struct scull_listitem { /* The list of devices, and a lock to protect it */ static LIST_HEAD(scull_c_list); -static spinlock_t scull_c_lock = SPIN_LOCK_UNLOCKED; +static DEFINE_SPINLOCK(scull_c_lock); /* A placeholder scull_dev which really just holds the cdev stuff. */ static struct scull_dev scull_c_device; |