函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:security\selinux\selinuxfs.c Create Date:2022-07-27 20:37:35
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：sel_read_avc_hash_stats

函数原型：static ssize_t sel_read_avc_hash_stats(struct file *filp, char __user *buf, size_t count, loff_t *ppos)

返回类型：ssize_t

参数：

类型参数名称
struct file *filp
char __user *buf
size_tcount
loff_t *ppos
1468  fsi等于s_fs_info
1469  state等于state
1473  page等于__get_free_page(GFP_KERNEL)
1474  如果非page则返回:负ENOMEM
1477  length等于avc_get_hash_stats(avc, page)
1478  如果length大于等于0则length等于simple_read_from_buffer(buf, count, ppos, page, length)
1480  free_page((unsignedlong)page)
1482  返回:length