diff options
-rw-r--r-- | kernel/smp.c | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/kernel/smp.c b/kernel/smp.c index c9d1c7835c2f..8bd618f0364d 100644 --- a/kernel/smp.c +++ b/kernel/smp.c | |||
@@ -265,9 +265,7 @@ static DEFINE_PER_CPU(struct call_single_data, csd_data); | |||
265 | * @info: An arbitrary pointer to pass to the function. | 265 | * @info: An arbitrary pointer to pass to the function. |
266 | * @wait: If true, wait until function has completed on other CPUs. | 266 | * @wait: If true, wait until function has completed on other CPUs. |
267 | * | 267 | * |
268 | * Returns 0 on success, else a negative status code. Note that @wait | 268 | * Returns 0 on success, else a negative status code. |
269 | * will be implicitly turned on in case of allocation failures, since | ||
270 | * we fall back to on-stack allocation. | ||
271 | */ | 269 | */ |
272 | int smp_call_function_single(int cpu, void (*func) (void *info), void *info, | 270 | int smp_call_function_single(int cpu, void (*func) (void *info), void *info, |
273 | int wait) | 271 | int wait) |
@@ -355,9 +353,7 @@ void __smp_call_function_single(int cpu, struct call_single_data *data, | |||
355 | * @wait: If true, wait (atomically) until function has completed | 353 | * @wait: If true, wait (atomically) until function has completed |
356 | * on other CPUs. | 354 | * on other CPUs. |
357 | * | 355 | * |
358 | * If @wait is true, then returns once @func has returned. Note that @wait | 356 | * If @wait is true, then returns once @func has returned. |
359 | * will be implicitly turned on in case of allocation failures, since | ||
360 | * we fall back to on-stack allocation. | ||
361 | * | 357 | * |
362 | * You must not call this function with disabled interrupts or from a | 358 | * You must not call this function with disabled interrupts or from a |
363 | * hardware interrupt handler or from a bottom half handler. Preemption | 359 | * hardware interrupt handler or from a bottom half handler. Preemption |
@@ -443,8 +439,7 @@ EXPORT_SYMBOL(smp_call_function_many); | |||
443 | * Returns 0. | 439 | * Returns 0. |
444 | * | 440 | * |
445 | * If @wait is true, then returns once @func has returned; otherwise | 441 | * If @wait is true, then returns once @func has returned; otherwise |
446 | * it returns just before the target cpu calls @func. In case of allocation | 442 | * it returns just before the target cpu calls @func. |
447 | * failure, @wait will be implicitly turned on. | ||
448 | * | 443 | * |
449 | * You must not call this function with disabled interrupts or from a | 444 | * You must not call this function with disabled interrupts or from a |
450 | * hardware interrupt handler or from a bottom half handler. | 445 | * hardware interrupt handler or from a bottom half handler. |