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context_tracking: Fix kerneldoc headers for __ct_user_{enter,exit}()

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Document the "state" parameter of both of these functions.

Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202312041922.YZCcEPYD-lkp@intel.com/
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
Tested-by: Randy Dunlap <rdunlap@infradead.org>
Acked-by: Randy Dunlap <rdunlap@infradead.org>
Cc: Frederic Weisbecker <frederic@kernel.org>
Signed-off-by: Boqun Feng <boqun.feng@gmail.com>
This commit is contained in:
Paul E. McKenney 2023-12-04 20:34:58 -08:00 committed by Boqun Feng
parent 600716592a
commit 3b239b308e
1 changed files with 4 additions and 0 deletions
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4
kernel/context_tracking.c
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@ -458,6 +458,8 @@ static __always_inline void context_tracking_recursion_exit(void)
* __ct_user_enter - Inform the context tracking that the CPU is going
* to enter user or guest space mode.
*
* @state: userspace context-tracking state to enter.
*
* This function must be called right before we switch from the kernel
* to user or guest space, when it's guaranteed the remaining kernel
* instructions to execute won't use any RCU read side critical section
@ -595,6 +597,8 @@ NOKPROBE_SYMBOL(user_enter_callable);
* __ct_user_exit - Inform the context tracking that the CPU is
* exiting user or guest mode and entering the kernel.
*
* @state: userspace context-tracking state being exited from.
*
* This function must be called after we entered the kernel from user or
* guest space before any use of RCU read side critical section. This
* potentially include any high level kernel code like syscalls, exceptions,