函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:lib\generic-radix-tree.c Create Date:2022-07-27 07:22:48
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：genradix_depth_shift

函数原型：static inline int genradix_depth_shift(unsigned depth)

返回类型：int

参数：

类型参数名称
unsigneddepth
22  返回:PAGE_SHIFT determines the page size 加GENRADIX_ARY_SHIFT乘depth
调用者
名称描述
genradix_depth_sizeReturns size (of data, in bytes) that a tree of a given depth holds:
__genradix_ptrReturns pointer to the specified byte @offset within @radix, or NULL if not* allocated
__genradix_ptr_allocReturns pointer to the specified byte @offset within @radix, allocating it if* necessary - newly allocated slots are always zeroed out:
__genradix_iter_peek