* [PATCH 1/9] net: core: use this_cpu_ptr per-cpu helper
@ 2012-10-31 11:22 Shan Wei
2012-10-31 17:31 ` Christoph Lameter
0 siblings, 1 reply; 2+ messages in thread
From: Shan Wei @ 2012-10-31 11:22 UTC (permalink / raw)
To: David Miller, timo.teras, steffen.klassert, NetDev,
Kernel-Maillist, cl
From: Shan Wei <davidshan@tencent.com>
Signed-off-by: Shan Wei <davidshan@tencent.com>
---
net/core/flow.c | 4 +---
1 files changed, 1 insertions(+), 3 deletions(-)
diff --git a/net/core/flow.c b/net/core/flow.c
index e318c7e..3bad824 100644
--- a/net/core/flow.c
+++ b/net/core/flow.c
@@ -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);
}
--
1.7.1
^ permalink raw reply related [flat|nested] 2+ messages in thread* Re: [PATCH 1/9] net: core: use this_cpu_ptr per-cpu helper
2012-10-31 11:22 [PATCH 1/9] net: core: use this_cpu_ptr per-cpu helper Shan Wei
@ 2012-10-31 17:31 ` Christoph Lameter
0 siblings, 0 replies; 2+ messages in thread
From: Christoph Lameter @ 2012-10-31 17:31 UTC (permalink / raw)
To: Shan Wei
Cc: David Miller, timo.teras, steffen.klassert, NetDev,
Kernel-Maillist
On Wed, 31 Oct 2012, Shan Wei wrote:
> +++ b/net/core/flow.c
> @@ -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);
> }
>
Reviewed-by: Christoph Lameter <cl@linux.com>
^ permalink raw reply [flat|nested] 2+ messages in thread
end of thread, other threads:[~2012-10-31 17:31 UTC | newest]
Thread overview: 2+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2012-10-31 11:22 [PATCH 1/9] net: core: use this_cpu_ptr per-cpu helper Shan Wei
2012-10-31 17:31 ` Christoph Lameter
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).