Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:lib\generic-radix-tree.c Create Date:2022-07-28 06:25:37
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Name:__genradix_prealloc

Proto:int __genradix_prealloc(struct __genradix *radix, size_t size, gfp_t gfp_mask)

Type:int

Parameter:

TypeParameterName
struct __genradix *radix
size_tsize
gfp_tgfp_mask
222  When offset < size cycle If Not Returns pointer to the specified byte @offset within @radix, allocating it if* necessary - newly allocated slots are always zeroed out: Then
224  Return -ENOMEM
226  Return 0