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smp: Fix all kernel-doc warnings

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Fix the following warnings:

kernel/smp.c:1189: warning: cannot understand function prototype: 'struct smp_call_on_cpu_struct '
kernel/smp.c:788: warning: No description found for return value of 'smp_call_function_single_async'
kernel/smp.c:990: warning: Function parameter or member 'wait' not described in 'smp_call_function_many'
kernel/smp.c:990: warning: Excess function parameter 'flags' description in 'smp_call_function_many'
kernel/smp.c:1198: warning: Function parameter or member 'work' not described in 'smp_call_on_cpu_struct'
kernel/smp.c:1198: warning: Function parameter or member 'done' not described in 'smp_call_on_cpu_struct'
kernel/smp.c:1198: warning: Function parameter or member 'func' not described in 'smp_call_on_cpu_struct'
kernel/smp.c:1198: warning: Function parameter or member 'data' not described in 'smp_call_on_cpu_struct'
kernel/smp.c:1198: warning: Function parameter or member 'ret' not described in 'smp_call_on_cpu_struct'
kernel/smp.c:1198: warning: Function parameter or member 'cpu' not described in 'smp_call_on_cpu_struct'

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/r/20210810225051.3938-1-rdunlap@infradead.org
This commit is contained in:
Randy Dunlap 2021-08-10 15:50:51 -07:00 committed by Thomas Gleixner
parent ebca71a8c9
commit 49b3bd213a
1 changed files with 11 additions and 3 deletions
repo.diff.show_diff_stats Download patch file Download diff file Expand all files Collapse all files

14
kernel/smp.c
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@ -764,7 +764,7 @@ int smp_call_function_single(int cpu, smp_call_func_t func, void *info,
EXPORT_SYMBOL(smp_call_function_single); EXPORT_SYMBOL(smp_call_function_single);
/** /**
* smp_call_function_single_async(): Run an asynchronous function on a * smp_call_function_single_async() - Run an asynchronous function on a
* specific CPU. * specific CPU.
* @cpu: The CPU to run on. * @cpu: The CPU to run on.
* @csd: Pre-allocated and setup data structure * @csd: Pre-allocated and setup data structure
@ -783,6 +783,8 @@ EXPORT_SYMBOL(smp_call_function_single);
* *
* NOTE: Be careful, there is unfortunately no current debugging facility to * NOTE: Be careful, there is unfortunately no current debugging facility to
* validate the correctness of this serialization. * validate the correctness of this serialization.
*
* Return: %0 on success or negative errno value on error
*/ */
int smp_call_function_single_async(int cpu, struct __call_single_data *csd) int smp_call_function_single_async(int cpu, struct __call_single_data *csd)
{ {
@ -974,7 +976,7 @@ static void smp_call_function_many_cond(const struct cpumask *mask,
* @mask: The set of cpus to run on (only runs on online subset). * @mask: The set of cpus to run on (only runs on online subset).
* @func: The function to run. This must be fast and non-blocking. * @func: The function to run. This must be fast and non-blocking.
* @info: An arbitrary pointer to pass to the function. * @info: An arbitrary pointer to pass to the function.
* @flags: Bitmask that controls the operation. If %SCF_WAIT is set, wait * @wait: Bitmask that controls the operation. If %SCF_WAIT is set, wait
* (atomically) until function has completed on other CPUs. If * (atomically) until function has completed on other CPUs. If
* %SCF_RUN_LOCAL is set, the function will also be run locally * %SCF_RUN_LOCAL is set, the function will also be run locally
* if the local CPU is set in the @cpumask. * if the local CPU is set in the @cpumask.
@ -1180,7 +1182,13 @@ void wake_up_all_idle_cpus(void)
EXPORT_SYMBOL_GPL(wake_up_all_idle_cpus); EXPORT_SYMBOL_GPL(wake_up_all_idle_cpus);
/** /**
* smp_call_on_cpu - Call a function on a specific cpu * struct smp_call_on_cpu_struct - Call a function on a specific CPU
* @work: &work_struct
* @done: &completion to signal
* @func: function to call
* @data: function's data argument
* @ret: return value from @func
* @cpu: target CPU (%-1 for any CPU)
* *
* Used to call a function on a specific cpu and wait for it to return. * Used to call a function on a specific cpu and wait for it to return.
* Optionally make sure the call is done on a specified physical cpu via vcpu * Optionally make sure the call is done on a specified physical cpu via vcpu