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-rw-r--r--kernel/futex.c42
1 files changed, 21 insertions, 21 deletions
diff --git a/kernel/futex.c b/kernel/futex.c
index 5616511abf39..16dbe4c93895 100644
--- a/kernel/futex.c
+++ b/kernel/futex.c
@@ -225,7 +225,7 @@ struct futex_pi_state {
* @requeue_pi_key: the requeue_pi target futex key
* @bitset: bitset for the optional bitmasked wakeup
*
- * We use this hashed waitqueue, instead of a normal wait_queue_t, so
+ * We use this hashed waitqueue, instead of a normal wait_queue_entry_t, so
* we can wake only the relevant ones (hashed queues may be shared).
*
* A futex_q has a woken state, just like tasks have TASK_RUNNING.
@@ -488,7 +488,7 @@ static void drop_futex_key_refs(union futex_key *key)
*
* Return: a negative error code or 0
*
- * The key words are stored in *key on success.
+ * The key words are stored in @key on success.
*
* For shared mappings, it's (page->index, file_inode(vma->vm_file),
* offset_within_page). For private mappings, it's (uaddr, current->mm).
@@ -1259,9 +1259,9 @@ static int lock_pi_update_atomic(u32 __user *uaddr, u32 uval, u32 newval)
* @set_waiters: force setting the FUTEX_WAITERS bit (1) or not (0)
*
* Return:
- * 0 - ready to wait;
- * 1 - acquired the lock;
- * <0 - error
+ * - 0 - ready to wait;
+ * - 1 - acquired the lock;
+ * - <0 - error
*
* The hb->lock and futex_key refs shall be held by the caller.
*/
@@ -1717,9 +1717,9 @@ void requeue_pi_wake_futex(struct futex_q *q, union futex_key *key,
* hb1 and hb2 must be held by the caller.
*
* Return:
- * 0 - failed to acquire the lock atomically;
- * >0 - acquired the lock, return value is vpid of the top_waiter
- * <0 - error
+ * - 0 - failed to acquire the lock atomically;
+ * - >0 - acquired the lock, return value is vpid of the top_waiter
+ * - <0 - error
*/
static int futex_proxy_trylock_atomic(u32 __user *pifutex,
struct futex_hash_bucket *hb1,
@@ -1785,8 +1785,8 @@ static int futex_proxy_trylock_atomic(u32 __user *pifutex,
* uaddr2 atomically on behalf of the top waiter.
*
* Return:
- * >=0 - on success, the number of tasks requeued or woken;
- * <0 - on error
+ * - >=0 - on success, the number of tasks requeued or woken;
+ * - <0 - on error
*/
static int futex_requeue(u32 __user *uaddr1, unsigned int flags,
u32 __user *uaddr2, int nr_wake, int nr_requeue,
@@ -2142,8 +2142,8 @@ static inline void queue_me(struct futex_q *q, struct futex_hash_bucket *hb)
* be paired with exactly one earlier call to queue_me().
*
* Return:
- * 1 - if the futex_q was still queued (and we removed unqueued it);
- * 0 - if the futex_q was already removed by the waking thread
+ * - 1 - if the futex_q was still queued (and we removed unqueued it);
+ * - 0 - if the futex_q was already removed by the waking thread
*/
static int unqueue_me(struct futex_q *q)
{
@@ -2333,9 +2333,9 @@ static long futex_wait_restart(struct restart_block *restart);
* acquire the lock. Must be called with the hb lock held.
*
* Return:
- * 1 - success, lock taken;
- * 0 - success, lock not taken;
- * <0 - on error (-EFAULT)
+ * - 1 - success, lock taken;
+ * - 0 - success, lock not taken;
+ * - <0 - on error (-EFAULT)
*/
static int fixup_owner(u32 __user *uaddr, struct futex_q *q, int locked)
{
@@ -2422,8 +2422,8 @@ static void futex_wait_queue_me(struct futex_hash_bucket *hb, struct futex_q *q,
* with no q.key reference on failure.
*
* Return:
- * 0 - uaddr contains val and hb has been locked;
- * <1 - -EFAULT or -EWOULDBLOCK (uaddr does not contain val) and hb is unlocked
+ * - 0 - uaddr contains val and hb has been locked;
+ * - <1 - -EFAULT or -EWOULDBLOCK (uaddr does not contain val) and hb is unlocked
*/
static int futex_wait_setup(u32 __user *uaddr, u32 val, unsigned int flags,
struct futex_q *q, struct futex_hash_bucket **hb)
@@ -2895,8 +2895,8 @@ pi_faulted:
* called with the hb lock held.
*
* Return:
- * 0 = no early wakeup detected;
- * <0 = -ETIMEDOUT or -ERESTARTNOINTR
+ * - 0 = no early wakeup detected;
+ * - <0 = -ETIMEDOUT or -ERESTARTNOINTR
*/
static inline
int handle_early_requeue_pi_wakeup(struct futex_hash_bucket *hb,
@@ -2968,8 +2968,8 @@ int handle_early_requeue_pi_wakeup(struct futex_hash_bucket *hb,
* If 4 or 7, we cleanup and return with -ETIMEDOUT.
*
* Return:
- * 0 - On success;
- * <0 - On error
+ * - 0 - On success;
+ * - <0 - On error
*/
static int futex_wait_requeue_pi(u32 __user *uaddr, unsigned int flags,
u32 val, ktime_t *abs_time, u32 bitset,