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authorNadav Amit <namit@vmware.com>2019-06-13 09:48:05 +0300
committerThomas Gleixner <tglx@linutronix.de>2019-06-23 15:26:26 +0300
commitcaa759323c73676b3e48c8d9c86093c88b4aba97 (patch)
tree15c62c8f6b18b481233ab7edf9cc7cea091dfd71 /kernel/up.c
parenta22793c79d6ea0a492ce1a308ec46df52ee9406e (diff)
downloadlinux-caa759323c73676b3e48c8d9c86093c88b4aba97.tar.xz
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/up.c')
-rw-r--r--kernel/up.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/kernel/up.c b/kernel/up.c
index 483c9962c999..862b460ab97a 100644
--- a/kernel/up.c
+++ b/kernel/up.c
@@ -35,14 +35,13 @@ int smp_call_function_single_async(int cpu, call_single_data_t *csd)
}
EXPORT_SYMBOL(smp_call_function_single_async);
-int on_each_cpu(smp_call_func_t func, void *info, int wait)
+void on_each_cpu(smp_call_func_t func, void *info, int wait)
{
unsigned long flags;
local_irq_save(flags);
func(info);
local_irq_restore(flags);
- return 0;
}
EXPORT_SYMBOL(on_each_cpu);