函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:lib\cpu_rmap.c Create Date:2022-07-27 08:16:21
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：释放cpu_rmap引用

函数原型：int cpu_rmap_put(struct cpu_rmap *rmap)

返回类型：int

参数：

类型参数名称
struct cpu_rmap *rmap
87  返回:kref_put - decrement refcount for object.*@kref: object.*@release: pointer to the function that will clean up the object when the* last reference to the object is released.* This pointer is required, and it is not acceptable to pass kfree
调用者
名称描述
free_irq_cpu_rmap为IRQs释放cpu_rmap
irq_cpu_rmap_release回收IRQ子系统回调
irq_cpu_rmap_addq_cpu_rmap_add - add an IRQ to a CPU affinity reverse-map*@rmap: The reverse-map*@irq: The IRQ number* This adds an IRQ affinity notifier that will update the reverse-map* automatically.* Must be called in process context, after the IRQ is allocated but