the 'priv' field seems a little redundant,
because we can pass data via 'info'.
Signed-off-by: liguang <lig.f...@cn.fujitsu.com>
---
include/linux/smp.h | 1 -
kernel/softirq.c | 6 ++----
2 files changed, 2 insertions(+), 5 deletions(-)
diff --git a/include/linux/smp.h b/include/linux/smp.h
index 3e07a7d..e6564c1 100644
--- a/include/linux/smp.h
+++ b/include/linux/smp.h
@@ -20,7 +20,6 @@ struct call_single_data {
smp_call_func_t func;
void *info;
u16 flags;
- u16 priv;
};
/* total number of cpus in this system (may exceed NR_CPUS) */
diff --git a/kernel/softirq.c b/kernel/softirq.c
index 14d7758..aa82723 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;
--
1.7.2.5
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