Commit d8de3685 authored by Linus Torvalds's avatar Linus Torvalds
Browse files

Merge tag 'smp-core-2025-09-29' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 

Pull smp doc fixlet from Thomas Gleixner:
 "An update of the stale smp_call_function_many() documentation to bring
  it back in sync with the actual implementation"

* tag 'smp-core-2025-09-29' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  smp: Fix up and expand the smp_call_function_many() kerneldoc
parents 03a53e09 ccf09357

kernel/smp.c

+5 −6
Original line number Diff line number Diff line
@@ -884,16 +884,15 @@ 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.

 * @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.

 *

 * If @wait is true, then returns once @func has returned.

 * @wait: If true, wait (atomically) until function has completed

 *        on other CPUs.

 *

 * You must not call this function with disabled interrupts or from a

 * hardware interrupt handler or from a bottom half handler. Preemption

 * must be disabled when calling this function.

 *

 * @func is not called on the local CPU even if @mask contains it.  Consider

 * using on_each_cpu_cond_mask() instead if this is not desirable.

 */

void smp_call_function_many(const struct cpumask *mask,

			    smp_call_func_t func, void *info, bool wait)