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SubjectRe: [PATCH v2 6/9] rcu: use __this_cpu_read helper instead of per_cpu_ptr(p, raw_smp_processor_id())
On Sun, 4 Nov 2012, Shan Wei wrote:

> __this_cpu_read<-----------------2
> 0000000000000000 <init_module>:
> 0: 55 push %rbp
> 1: 31 c0 xor %eax,%eax
> 3: 48 89 e5 mov %rsp,%rbp
> 6: 48 83 ec 10 sub $0x10,%rsp
> a: c9 leaveq
> b: c3 retq

?? There should be an operation using gs: here. This does not look
like code that includes a __this_cpu_read().



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