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| author | Randy Dunlap <rdunlap@infradead.org> | 2021-08-10 15:50:51 -0700 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2021-08-11 14:47:16 +0200 |
| commit | 49b3bd213a9f3d685784913c255c6a2cb3d1fcce (patch) | |
| tree | 6d5608fbf014e55a5327e95ea2746c2b330c11a7 /kernel/smp.c | |
| parent | ebca71a8c96f0af2ba482489ecc64d88979cd825 (diff) | |
smp: Fix all kernel-doc warnings
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
Diffstat (limited to 'kernel/smp.c')
| -rw-r--r-- | kernel/smp.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/kernel/smp.c b/kernel/smp.c index 52bf159ec400..f43ede0ab183 100644 --- a/kernel/smp.c +++ b/kernel/smp.c @@ -764,7 +764,7 @@ int smp_call_function_single(int cpu, smp_call_func_t func, void *info, 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. * @cpu: The CPU to run on. * @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 * 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) { @@ -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). * @func: The function to run. This must be fast and non-blocking. * @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 * %SCF_RUN_LOCAL is set, the function will also be run locally * 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); /** - * 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. * Optionally make sure the call is done on a specified physical cpu via vcpu |