context_tracking: Fix kerneldoc headers for __ct_user_{enter,exit}()
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>
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@ -458,6 +458,8 @@ static __always_inline void context_tracking_recursion_exit(void)
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* __ct_user_enter - Inform the context tracking that the CPU is going
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* to enter user or guest space mode.
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*
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* @state: userspace context-tracking state to enter.
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*
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* This function must be called right before we switch from the kernel
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* to user or guest space, when it's guaranteed the remaining kernel
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* instructions to execute won't use any RCU read side critical section
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@ -595,6 +597,8 @@ NOKPROBE_SYMBOL(user_enter_callable);
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* __ct_user_exit - Inform the context tracking that the CPU is
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* exiting user or guest mode and entering the kernel.
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*
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* @state: userspace context-tracking state being exited from.
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*
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* This function must be called after we entered the kernel from user or
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* guest space before any use of RCU read side critical section. This
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* potentially include any high level kernel code like syscalls, exceptions,
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