函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:security\integrity\ima\ima_crypto.c Create Date:2022-07-27 22:00:21
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：param_set_bufsize

函数原型：static int param_set_bufsize(const char *val, const struct kernel_param *kp)

返回类型：int

参数：

类型参数名称
const char *val
const struct kernel_param *kp
41  size等于memparse - parse a string with mem suffixes into a number*@ptr: Where parse begins*@retptr: (output) Optional pointer to next char after parse completes* Parses a string into a number. The number stored at @ptr is
42  order等于get_order - Determine the allocation order of a memory size*@size: The size for which to get the order* Determine the allocation order of a particular sized block of memory
43  如果order大于等于Free memory management - zoned buddy allocator. 则返回:负EINVAL
45  default is 0 - 1 page. 等于order
46  ima_bufsize等于PAGE_SIZE左移order位
47  返回:0