Skip to contentSkip to conversation

net: core: use this_cpu_ptr per-cpu helper

PATCH In review Shan Wei 2 participants 2 messages Oct 31, 2012

Subsystems (2)
Networking Network drivers
lore
Share & tools
lore

Shan Wei

author
#0 lore raw

PATCH 1/9 net: core: use this_cpu_ptr per-cpu helper

From: Shan Wei <[email protected]>

Signed-off-by Shan Wei <[email protected]>
---
 net/core/flow.c |    4 +---
 1 files changed, 1 insertions(+), 3 deletions(-)
net/core/flow.c +1 -3
index e318c7e..3bad824 100644
@@ -327,11 +327,9 @@ static void flow_cache_flush_tasklet(unsigned long data)
 static void flow_cache_flush_per_cpu(void *data)
 {
 	struct flow_flush_info *info = data;
-	int cpu;
 	struct tasklet_struct *tasklet;
 
-	cpu = smp_processor_id();
-	tasklet = &per_cpu_ptr(info->cache->percpu, cpu)->flush_tasklet;
+	tasklet = &this_cpu_ptr(info->cache->percpu)->flush_tasklet;
 	tasklet->data = (unsigned long)info;
 	tasklet_schedule(tasklet);
 }
Signature · 1 line
1.7.1
Reviewed-by on v1 1/9
#1 lore raw
Quoted 5 lines · Shan Wei

+++ b/net/core/flow.c

net/core/flow.c +0 -0
@@ -327,11 +327,9 @@ static void flow_cache_flush_tasklet(unsigned long data)
 static void flow_cache_flush_per_cpu(void *data)
 {

net/core/flow.c static void flow_cache_flush_tasklet(unsigned long data) · line 335

Quoted 10 lines
net/core/flow.c +1 -3
 	struct flow_flush_info *info = data;
-	int cpu;
 	struct tasklet_struct *tasklet;
 
-	cpu = smp_processor_id();
-	tasklet = &per_cpu_ptr(info->cache->percpu, cpu)->flush_tasklet;
+	tasklet = &this_cpu_ptr(info->cache->percpu)->flush_tasklet;
 	tasklet->data = (unsigned long)info;
 	tasklet_schedule(tasklet);
 }
Reviewed-by Christoph Lameter <[email protected]>