函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\events\ring_buffer.c Create Date:2022-07-27 15:03:22
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：__rb_free_aux

函数原型：static void __rb_free_aux(struct ring_buffer *rb)

返回类型：void

参数：

类型参数名称
struct ring_buffer *rb
648  WARN_ON_ONCE(Are we running in atomic context? WARNING: this macro cannot* always detect atomic context; in particular, it cannot know about* held spinlocks in non-preemptible kernels. Thus it should not be())
650  如果aux_priv则
651  free_aux(aux_priv)
652  free_aux = NULL
653  aux_priv = NULL
656  如果aux_nr_pages则
657  以pg小于aux_nr_pages循环rb_free_aux_page(rb, pg)
660  kfree(aux_pages)
661  aux_nr_pages等于0
调用者
名称描述
rb_alloc_aux
rb_free_aux