diff options
| author | Nadav Amit <namit@vmware.com> | 2019-06-12 23:48:05 -0700 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2019-06-23 14:26:26 +0200 |
| commit | caa759323c73676b3e48c8d9c86093c88b4aba97 (patch) | |
| tree | 15c62c8f6b18b481233ab7edf9cc7cea091dfd71 /kernel/smp.c | |
| parent | a22793c79d6ea0a492ce1a308ec46df52ee9406e (diff) | |
smp: Remove smp_call_function() and on_each_cpu() return values
The return value is fixed. Remove it and amend the callers.
[ tglx: Fixup arm/bL_switcher and powerpc/rtas ]
Signed-off-by: Nadav Amit <namit@vmware.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Dave Hansen <dave.hansen@linux.intel.com>
Cc: Richard Henderson <rth@twiddle.net>
Cc: Ivan Kokshaysky <ink@jurassic.park.msu.ru>
Cc: Matt Turner <mattst88@gmail.com>
Cc: Tony Luck <tony.luck@intel.com>
Cc: Fenghua Yu <fenghua.yu@intel.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Link: https://lkml.kernel.org/r/20190613064813.8102-2-namit@vmware.com
Diffstat (limited to 'kernel/smp.c')
| -rw-r--r-- | kernel/smp.c | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/kernel/smp.c b/kernel/smp.c index 220ad142f5dd..616d4d114847 100644 --- a/kernel/smp.c +++ b/kernel/smp.c @@ -487,13 +487,11 @@ EXPORT_SYMBOL(smp_call_function_many); * You must not call this function with disabled interrupts or from a * hardware interrupt handler or from a bottom half handler. */ -int smp_call_function(smp_call_func_t func, void *info, int wait) +void smp_call_function(smp_call_func_t func, void *info, int wait) { preempt_disable(); smp_call_function_many(cpu_online_mask, func, info, wait); preempt_enable(); - - return 0; } EXPORT_SYMBOL(smp_call_function); @@ -594,18 +592,16 @@ void __init smp_init(void) * early_boot_irqs_disabled is set. Use local_irq_save/restore() instead * of local_irq_disable/enable(). */ -int on_each_cpu(void (*func) (void *info), void *info, int wait) +void on_each_cpu(void (*func) (void *info), void *info, int wait) { unsigned long flags; - int ret = 0; preempt_disable(); - ret = smp_call_function(func, info, wait); + smp_call_function(func, info, wait); local_irq_save(flags); func(info); local_irq_restore(flags); preempt_enable(); - return ret; } EXPORT_SYMBOL(on_each_cpu); |