Function report |
Source Code:kernel\futex.c |
Create Date:2022-07-28 10:53:23 |
Last Modify:2020-03-17 15:28:32 | Copyright©Brick |
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Name:match_futex - Check whether two futex keys are equal*@key1: Pointer to key1*@key2: Pointer to key2* Return 1 if two futex_keys are equal, 0 otherwise.
Proto:static inline int match_futex(union futex_key *key1, union futex_key *key2)
Type:int
Parameter:
Type | Parameter | Name |
---|---|---|
union futex_key * | key1 | |
union futex_key * | key2 |
Name | Describe |
---|---|
futex_top_waiter | ex_top_waiter() - Return the highest priority waiter on a futex*@hb: the hash bucket the futex_q's reside in*@key: the futex key (to distinguish it from other futex futex_q's)* Must be called with the hb lock held. |
futex_wake | Wake up waiters matching bitset queued on this futex (uaddr). |
futex_wake_op | Wake up all waiters hashed on the physical page that is mapped* to this virtual address: |
futex_proxy_trylock_atomic | ex_proxy_trylock_atomic() - Attempt an atomic lock for the top waiter*@pifutex: the user address of the to futex*@hb1: the from futex hash bucket, must be locked by the caller*@hb2: the to futex hash bucket, must be locked by the caller*@key1: the from |
futex_requeue | ex_requeue() - Requeue waiters from uaddr1 to uaddr2*@uaddr1: source futex user address*@flags: futex flags (FLAGS_SHARED, etc |
handle_early_requeue_pi_wakeup | handle_early_requeue_pi_wakeup() - Detect early wakeup on the initial futex*@hb: the hash_bucket futex_q was original enqueued on*@q: the futex_q woken while waiting to be requeued*@key2: the futex_key of the requeue target futex*@timeout: the timeout |
futex_wait_requeue_pi | ex_wait_requeue_pi() - Wait on uaddr and take uaddr2*@uaddr: the futex we initially wait on (non-pi)*@flags: futex flags (FLAGS_SHARED, FLAGS_CLOCKRT, etc |
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