Re: [PATCH v5 3/9] net: xfrm: use __this_cpu_read per-cpu helper

2012-11-14 Thread Steffen Klassert
On Tue, Nov 13, 2012 at 08:36:00PM +0800, Shan Wei wrote: > Steffen Klassert said, at 2012/11/13 18:48: > > > > Ok, so please add a commit message to describe your changes. > > > > Thanks. > > > > [PATCH v5] net: xfrm: use __this_cpu_read per-cpu helper > > this_cpu_ptr/this_cpu_read is faster

Re: [PATCH v5 3/9] net: xfrm: use __this_cpu_read per-cpu helper

2012-11-13 Thread Shan Wei
Steffen Klassert said, at 2012/11/13 18:48: > > Ok, so please add a commit message to describe your changes. > > Thanks. > [PATCH v5] net: xfrm: use __this_cpu_read per-cpu helper this_cpu_ptr/this_cpu_read is faster than per_cpu_ptr(p, smp_processor_id()) and can reduce memory accesses. The