函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\linux\srcu.h Create Date:2022-07-27 06:39:56
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：srcu_read_lock_held - might we be in SRCU read-side critical section?*@ssp: The srcu_struct structure to check* If CONFIG_DEBUG_LOCK_ALLOC is selected, returns nonzero iff in an SRCU* read-side critical section

函数原型：static inline int srcu_read_lock_held(const struct srcu_struct *ssp)

返回类型：int

参数：

类型参数名称
const struct srcu_struct *ssp
84  如果非debug_lockdep_rcu_enabled()则返回:1
86  返回:lock_is_held( & dep_map)
调用者
名称描述
rcu_torture_one_readDo one read-side critical section, returning false if there was* no data to read. Can be invoked both from process context and* from a timer handler.
tomoyo_managermoyo_manager - Check whether the current process is a policy manager.* Returns true if the current process is permitted to modify policy* via /sys/kernel/security/tomoyo/ interface.* Caller holds tomoyo_read_lock().
tomoyo_delete_domainmoyo_delete_domain - Delete a domain.*@domainname: The name of domain.* Returns 0 on success, negative value otherwise.* Caller holds tomoyo_read_lock().
tomoyo_check_profilemoyo_check_profile - Check all profiles currently assigned to domains are defined.
tomoyo_update_policymoyo_update_policy - Update an entry for exception policy.*@new_entry: Pointer to "struct tomoyo_acl_info".*@size: Size of @new_entry in bytes.*@param: Pointer to "struct tomoyo_acl_param".*@check_duplicate: Callback function to find duplicated entry.
tomoyo_update_domainmoyo_update_domain - Update an entry for domain policy.*@new_entry: Pointer to "struct tomoyo_acl_info".*@size: Size of @new_entry in bytes.*@param: Pointer to "struct tomoyo_acl_param".*@check_duplicate: Callback function to find duplicated entry.
tomoyo_check_aclmoyo_check_acl - Do permission check.*@r: Pointer to "struct tomoyo_request_info".*@check_entry: Callback function to check type specific parameters.* Returns 0 on success, negative value otherwise.* Caller holds tomoyo_read_lock().
tomoyo_scan_transitionmoyo_scan_transition - Try to find specific domain transition type.*@list: Pointer to "struct list_head".*@domainname: The name of current domain.*@program: The name of requested program.*@last_name: The last component of @domainname.
tomoyo_find_next_domainmoyo_find_next_domain - Find a domain.*@bprm: Pointer to "struct linux_binprm".* Returns 0 on success, negative value otherwise.* Caller holds tomoyo_read_lock().
tomoyo_path_matches_groupmoyo_path_matches_group - Check whether the given pathname matches members of the given pathname group
tomoyo_number_matches_groupmoyo_number_matches_group - Check whether the given number matches members of the given number group.*@min: Min number.*@max: Max number.*@group: Pointer to "struct tomoyo_number_group".
tomoyo_address_matches_groupmoyo_address_matches_group - Check whether the given address matches members of the given address group.*@is_ipv6: True if @address is an IPv6 address.*@address: An IPv4 or IPv6 address.*@group: Pointer to "struct tomoyo_address_group".
tomoyo_find_domainmoyo_find_domain - Find a domain by the given name.*@domainname: The domainname to find.* Returns pointer to "struct tomoyo_domain_info" if found, NULL otherwise.* Caller holds tomoyo_read_lock().
tomoyo_domain_quota_is_okmoyo_domain_quota_is_ok - Check for domain's quota.*@r: Pointer to "struct tomoyo_request_info".* Returns true if the domain is not exceeded quota, false otherwise.* Caller holds tomoyo_read_lock().
fsnotify_detach_markMark mark as detached, remove it from group list