*/
struct rchan_buf *relay_create_buf(struct rchan *chan)
{
- struct rchan_buf *buf = kcalloc(1, sizeof(struct rchan_buf), GFP_KERNEL);
+ struct rchan_buf *buf = kzalloc(sizeof(struct rchan_buf), GFP_KERNEL);
if (!buf)
return NULL;
/**
* wakeup_readers - wake up readers waiting on a channel
- * @private: the channel buffer
+ * @work: work struct that contains the the channel buffer
*
* This is the work function used to defer reader waking. The
* reason waking is deferred is that calling directly from write
*
* See relay_reset for description of effect.
*/
-static inline void __relay_reset(struct rchan_buf *buf, unsigned int init)
+static void __relay_reset(struct rchan_buf *buf, unsigned int init)
{
size_t i;
* The channel buffer and channel buffer data structure are then freed
* automatically when the last reference is given up.
*/
-static inline void relay_close_buf(struct rchan_buf *buf)
+static void relay_close_buf(struct rchan_buf *buf)
{
buf->finalized = 1;
cancel_delayed_work(&buf->wake_readers);
kref_put(&buf->kref, relay_remove_buf);
}
-static inline void setup_callbacks(struct rchan *chan,
+static void setup_callbacks(struct rchan *chan,
struct rchan_callbacks *cb)
{
if (!cb) {
if (!(subbuf_size && n_subbufs))
return NULL;
- chan = kcalloc(1, sizeof(struct rchan), GFP_KERNEL);
+ chan = kzalloc(sizeof(struct rchan), GFP_KERNEL);
if (!chan)
return NULL;
/*
* relay_file_read_subbufs - read count bytes, bridging subbuf boundaries
*/
-static inline ssize_t relay_file_read_subbufs(struct file *filp,
- loff_t *ppos,
- subbuf_actor_t subbuf_actor,
- read_actor_t actor,
- read_descriptor_t *desc)
+static ssize_t relay_file_read_subbufs(struct file *filp, loff_t *ppos,
+ subbuf_actor_t subbuf_actor,
+ read_actor_t actor,
+ read_descriptor_t *desc)
{
struct rchan_buf *buf = filp->private_data;
size_t read_start, avail;
if (!desc->count)
return 0;
- mutex_lock(&filp->f_dentry->d_inode->i_mutex);
+ mutex_lock(&filp->f_path.dentry->d_inode->i_mutex);
do {
if (!relay_file_read_avail(buf, *ppos))
break;
*ppos = relay_file_read_end_pos(buf, read_start, ret);
}
} while (desc->count && ret);
- mutex_unlock(&filp->f_dentry->d_inode->i_mutex);
+ mutex_unlock(&filp->f_path.dentry->d_inode->i_mutex);
return desc->written;
}
actor, &desc);
}
-struct file_operations relay_file_operations = {
+const struct file_operations relay_file_operations = {
.open = relay_file_open,
.poll = relay_file_poll,
.mmap = relay_file_mmap,