kernel_post_read_file 1632 include/linux/lsm_hooks.h int (*kernel_post_read_file)(struct file *file, char *buf, loff_t size, kernel_post_read_file 1930 include/linux/lsm_hooks.h struct hlist_head kernel_post_read_file; kernel_post_read_file 1613 security/security.c ret = call_int_hook(kernel_post_read_file, 0, file, buf, size, id);