kernel/smp.c: remove 'priv' of call_single_data

The 'priv' field is redundant; we can pass data via 'info'.

Signed-off-by: liguang <lig.fnst@cn.fujitsu.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 2 insertions, 4 deletions

diff --git a/kernel/softirq.c b/kernel/softirq.c
index 14d7758074aa..aa82723c7202 100644
--- a/kernel/softirq.c
+++ b/kernel/softirq.c
@@ -620,8 +620,7 @@ static void remote_softirq_receive(void *data)
         unsigned long flags;
         int softirq;
 
-        softirq = cp->priv;
-
+        softirq = *(int *)cp->info;
         local_irq_save(flags);
         __local_trigger(cp, softirq);
         local_irq_restore(flags);
@@ -631,9 +630,8 @@ static int __try_remote_softirq(struct call_single_data *cp, int cpu, int softir
 {
         if (cpu_online(cpu)) {
                 cp->func = remote_softirq_receive;
-                cp->info = cp;
+                cp->info = &softirq;
                 cp->flags = 0;
-                cp->priv = softirq;
 
                 __smp_call_function_single(cpu, cp, 0);
                 return 0;