Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\linux\ptr_ring.h Create Date:2022-07-28 13:22:47
Last Modify:2020-03-12 14:18:49 Copyright©Brick
home page Tree
Annotation kernel can get tool activityDownload SCCTChinese

Name:ptr_ring_full

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

Type:bool

Parameter:

TypeParameterName
struct ptr_ring *r
57  spin_lock( & producer_lock)
58  ret = Note: callers invoking this in a loop must use a compiler barrier,* for example cpu_relax().* NB: this is unlike __ptr_ring_empty in that callers must hold producer_lock:* see e.g. ptr_ring_full.
59  spin_unlock( & producer_lock)
61  Return ret