Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\linux\ptr_ring.h Create Date:2022-07-28 13:22:48
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Name:ptr_ring_full_irq

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

Type:bool

Parameter:

TypeParameterName
struct ptr_ring *r
68  spin_lock_irq( & producer_lock)
69  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.
70  spin_unlock_irq( & producer_lock)
72  Return ret