[PATCH 2/9] net: rds: use this_cpu_ptr per-cpu helper

Subsystems: networking [general], rds - reliable datagram sockets, the rest

STALE5103d

2 messages, 2 authors, 2012-10-31 · open the first message on its own page

[PATCH 2/9] net: rds: use this_cpu_ptr per-cpu helper

From: Shan Wei <hidden>
Date: 2012-10-31 11:22:31

From: Shan Wei <redacted>


Signed-off-by: Shan Wei <redacted>
---
 net/rds/ib_recv.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/net/rds/ib_recv.c b/net/rds/ib_recv.c
index 8d19491..a4a5064 100644
--- a/net/rds/ib_recv.c
+++ b/net/rds/ib_recv.c
@@ -423,7 +423,7 @@ static void rds_ib_recv_cache_put(struct list_head *new_item,
 
 	local_irq_save(flags);
 
-	chp = per_cpu_ptr(cache->percpu, smp_processor_id());
+	chp = this_cpu_ptr(cache->percpu);
 	if (!chp->first)
 		INIT_LIST_HEAD(new_item);
 	else /* put on front */
-- 
1.7.1

Re: [PATCH 2/9] net: rds: use this_cpu_ptr per-cpu helper

From: Christoph Lameter <hidden>
Date: 2012-10-31 17:32:24

On Wed, 31 Oct 2012, Shan Wei wrote:
quoted hunk
diff --git a/net/rds/ib_recv.c b/net/rds/ib_recv.c
index 8d19491..a4a5064 100644
--- a/net/rds/ib_recv.c
+++ b/net/rds/ib_recv.c
@@ -423,7 +423,7 @@ static void rds_ib_recv_cache_put(struct list_head *new_item,

 	local_irq_save(flags);

-	chp = per_cpu_ptr(cache->percpu, smp_processor_id());
+	chp = this_cpu_ptr(cache->percpu);
 	if (!chp->first)
 		INIT_LIST_HEAD(new_item);
 	else /* put on front */
Reviewed-by: Christoph Lameter <redacted>
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help