current_user

**调用者**
名称	描述
mm_alloc	Allocate and initialize an mm_struct.
wait_task_zombie	Handle sys_wait4 work for one task in state EXIT_ZOMBIE. We hold* read_lock(&tasklist_lock) on entry. If we return zero, we still hold* the lock and this task is uninteresting. If we return nonzero, we have
wait_task_stopped	wait_task_stopped - Wait for %TASK_STOPPED or %TASK_TRACED@wo: wait options@ptrace: is the wait for ptrace@p: task to wait for Handle sys_wait4() work for %p in state %TASK_STOPPED or %TASK_TRACED
wait_task_continued	Handle do_wait work for one task in a live, non-stopped state.* read_lock(&tasklist_lock) on entry. If we return zero, we still hold* the lock and this task is uninteresting. If we return nonzero, we have
capable_wrt_inode_uidgid	apable_wrt_inode_uidgid - Check nsown_capable and uid and gid mapped@inode: The inode in question@cap: The capability in question* Return true if the current task has the given capability targeted at* its own user namespace and that the given inode's
send_signal
ptrace_do_notify
ptrace_signal
prepare_kill_siginfo
do_tkill
sys_getuid
sys_geteuid
sys_getgid
sys_getegid
unshare_nsproxy_namespaces	Called from unshare. Unshare all the namespaces part of nsproxy.* On success, returns the new nsproxy.
SYSCALL_DEFINE2
set_lookup
set_is_seen
groups_to_user	xport the group_info to a user-space array
groups_from_user	ll a group_info from a user-space array - it must be allocated already
may_setgroups
groups16_to_user
groups16_from_user
sys_getuid16
sys_geteuid16
sys_getgid16
sys_getegid16
cgroupns_install
utsns_install
current_in_userns
userns_install
ns_get_owner
pidns_install
audit_netlink_ok	Check for appropriate CAP_AUDIT_ capabilities on incoming audit* control messages.
audit_data_to_entry	Translate struct audit_rule_data to kernel's rule representation.
fill_stats_for_pid
add_del_listener
bpf_prog_get_info_by_fd
kernel_to_ipc64_perm	kernel_to_ipc64_perm - convert kernel ipc permissions to user@in: kernel permissions@out: new style ipc permissions* Turn the kernel object @in into a set of permissions descriptions* for returning to userspace (@out).
ipc_update_perm	pc_update_perm - update the permissions of an ipc object@in: the permission given as input.@out: the permission of the ipc to set.
do_mq_notify	Notes: the case when user wants us to deregister (with NULL as pointer)* and he isn't currently owner of notification, will be silently discarded.* It isn't explicitly defined in the POSIX.
ipcns_install
SYSCALL_DEFINE3
SYSCALL_DEFINE2
keyring_publish_name	Publish the name of a keyring so that it can be found by name (if it has* one and it doesn't begin with a dot).
find_keyring_by_name	Find a keyring with the specified name
keyctl_describe_key	Return a description of a key to userspace
keyctl_chown_key	Change the ownership of a key* The key must grant the caller Setattr permission for this to work, though* the key need not be fully instantiated yet. For the UID to be changed, or* for the GID to be changed to a group the caller is not a member of, the
look_up_user_keyrings	Look up the user and user session keyrings for the current process's UID,* creating them if they don't exist.
keyctl_get_persistent	Get the persistent keyring for a specific UID and link it to the nominated* keyring.
rootid_owns_currentns
cap_inode_getsecurity	getsecurity: We are called for security
cap_convert_nscap	User requested a write of security.capability. If needed, update the* xattr to change from v2 to v3, or to fixup the v3 rootid.* If all is ok, we return the new size, on error return < 0.
cap_prctl_drop	Implement PR_CAPBSET_DROP. Attempt to remove the specified capability from* the current task's bounding set. Returns 0 on success, -ve on error.
policy_view_capable	policy_view_capable - check if viewing policy in at @ns is allowed* Returns: true if viewing policy is allowed* If @ns is NULL then the namespace being viewed is assumed to be the* tasks current namespace.
policy_admin_capable
yama_ptrace_traceme	yama_ptrace_traceme - validate PTRACE_TRACEME calls@parent: task that will become the ptracer of the current task Returns 0 if following the ptrace is allowed, -ve on error.
ima_parse_rule
ksys_chroot
chown_common
sget	查找或创建超级块
cp_old_stat	For backward compatibility? Maybe this should be moved* into arch/i386 instead?
cp_new_stat
cp_new_stat64
cp_statx
cp_compat_stat
inode_owner_or_capable	de_owner_or_capable - check current task permissions to inode@inode: inode being checked Return true if current either has CAP_FOWNER in a namespace with the* inode owner uid mapped, or owns the file.
vfs_ioc_fssetxattr_check	Generic function to check FS_IOC_FSSETXATTR values and reject any invalid* configurations.* Note: the caller should be holding i_mutex, or else be sure that they have* exclusive access to the inode structure.
mntns_install
ns_ioctl
inotify_new_group
posix_acl_fix_xattr_from_user
posix_acl_fix_xattr_to_user
check_quotactl_permission
quota_getquota
quota_getnextquota	Return quota for next active quota >= this id, if any exists,* otherwise return -ENOENT via ->get_nextdqblk
quota_setquota
quota_setxquota
quota_getxquota
quota_getnextxquota	Return quota for next active quota >= this id, if any exists,* otherwise return -ENOENT via ->get_nextdqblk.
parse_mount_options	parse_mount_options():* Set @opts to mount options specified in @data. If an option is not* specified in @data, set it to its default value.* Note: @data may be NULL (in which case all options are set to default).
scm_recv

函数逻辑报告