audit: update the function comments

Update the function comments to match the code.
Signed-off-by: Geliang Tang <geliangtang@gmail.com>
Signed-off-by: Paul Moore <paul@paul-moore.com>

kernel/audit.c

@@ -1833,7 +1833,7 @@ void audit_log_format(struct audit_buffer *ab, const char *fmt, ...)
 }
 
 /**
- * audit_log_hex - convert a buffer to hex and append it to the audit skb
+ * audit_log_n_hex - convert a buffer to hex and append it to the audit skb
  * @ab: the audit_buffer
  * @buf: buffer to convert to hex
  * @len: length of @buf to be converted

kernel/auditsc.c

@@ -1462,7 +1462,7 @@ static void audit_log_exit(struct audit_context *context, struct task_struct *ts
 }
 
 /**
- * audit_free - free a per-task audit context
+ * __audit_free - free a per-task audit context
  * @tsk: task whose audit context block to free
  *
  * Called from copy_process and do_exit
@@ -1489,7 +1489,7 @@ void __audit_free(struct task_struct *tsk)
 }
 
 /**
- * audit_syscall_entry - fill in an audit record at syscall entry
+ * __audit_syscall_entry - fill in an audit record at syscall entry
  * @major: major syscall type (function)
  * @a1: additional syscall register 1
  * @a2: additional syscall register 2
@@ -1543,7 +1543,7 @@ void __audit_syscall_entry(int major, unsigned long a1, unsigned long a2,
 }
 
 /**
- * audit_syscall_exit - deallocate audit context after a system call
+ * __audit_syscall_exit - deallocate audit context after a system call
  * @success: success value of the syscall
  * @return_code: return value of the syscall
  *
@@ -1705,7 +1705,7 @@ static struct audit_names *audit_alloc_name(struct audit_context *context,
 }
 
 /**
- * audit_reusename - fill out filename with info from existing entry
+ * __audit_reusename - fill out filename with info from existing entry
  * @uptr: userland ptr to pathname
  *
  * Search the audit_names list for the current audit context. If there is an
@@ -1730,7 +1730,7 @@ __audit_reusename(const __user char *uptr)
 }
 
 /**
- * audit_getname - add a name to the list
+ * __audit_getname - add a name to the list
  * @name: name to add
  *
  * Add a name to the list of audit names for this context.
@@ -2135,7 +2135,7 @@ void __audit_mq_getsetattr(mqd_t mqdes, struct mq_attr *mqstat)
 }
 
 /**
- * audit_ipc_obj - record audit data for ipc object
+ * __audit_ipc_obj - record audit data for ipc object
  * @ipcp: ipc permissions
  *
  */
@@ -2151,7 +2151,7 @@ void __audit_ipc_obj(struct kern_ipc_perm *ipcp)
 }
 
 /**
- * audit_ipc_set_perm - record audit data for new ipc permissions
+ * __audit_ipc_set_perm - record audit data for new ipc permissions
  * @qbytes: msgq bytes
  * @uid: msgq user id
  * @gid: msgq group id
@@ -2180,7 +2180,7 @@ void __audit_bprm(struct linux_binprm *bprm)
 
 
 /**
- * audit_socketcall - record audit data for sys_socketcall
+ * __audit_socketcall - record audit data for sys_socketcall
  * @nargs: number of args, which should not be more than AUDITSC_ARGS.
  * @args: args array
  *
@@ -2211,7 +2211,7 @@ void __audit_fd_pair(int fd1, int fd2)
 }
 
 /**
- * audit_sockaddr - record audit data for sys_bind, sys_connect, sys_sendto
+ * __audit_sockaddr - record audit data for sys_bind, sys_connect, sys_sendto
  * @len: data length in user space
  * @a: data address in kernel space
  *