Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\linux\ptr_ring.h Create Date:2022-07-28 13:22:58
Last Modify:2020-03-12 14:18:49 Copyright©Brick
home page Tree
Annotation kernel can get tool activityDownload SCCTChinese

Name:ptr_ring_empty_bh

Proto:static inline bool ptr_ring_empty_bh(struct ptr_ring *r)

Type:bool

Parameter:

TypeParameterName
struct ptr_ring *r
238  spin_lock_bh( & consumer_lock)
239  ret = Test ring empty status without taking any locks
240  spin_unlock_bh( & consumer_lock)
242  Return ret