函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\linux\ptr_ring.h Create Date:2022-07-27 14:40:51
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称:Note: resize (below) nests producer lock within consumer lock, so if you* call this in interrupt or BH context, you must disable interrupts/BH when* producing.

函数原型:static inline void *ptr_ring_consume(struct ptr_ring *r)

返回类型:void

参数:

类型参数名称
struct ptr_ring *r
330  加自旋锁
331  ptr等于__ptr_ring_consume(r)
332  自旋锁解锁
334  返回:ptr
调用者
名称描述
__cpu_map_ring_cleanup
ptr_ring_cleanup