Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:lib\sbitmap.c Create Date:2022-07-28 07:22:54
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:sbq_wake_ptr

Proto:static struct sbq_wait_state *sbq_wake_ptr(struct sbitmap_queue *sbq)

Type:struct sbq_wait_state

Parameter:

TypeParameterName
struct sbitmap_queue *sbq
492  If Not atomic_read( & @ws_active: count of currently active ws waitqueues) Then Return NULL
495  wake_index = atomic_read( & @wake_index: Next wait queue in @ws to wake up.)
496  When i < SBQ_WAIT_QUEUES cycle
497  ws = @ws: Wait queues.[wake_index]
502  Return ws
505  wake_index = sbq_index_inc(wake_index)
508  Return NULL
Caller
NameDescribe
__sbq_wake_up