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SubjectRe: [PATCH v1] percpu: use raw_local_irq_* in _this_cpu op
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Le mercredi 15 février 2012 à 12:36 +0800, Ming Lei a écrit :
> It doesn't make sense to trace irq off or do irq flags
> lock proving inside 'this_cpu' operations, so replace local_irq_*
> with raw_local_irq_* in 'this_cpu' op.
...
> Acked-by: Christoph Lameter <cl@linux.com>
> Signed-off-by: Ming Lei <tom.leiming@gmail.com>
> ---
> include/linux/percpu.h | 20 ++++++++++----------
> 1 files changed, 10 insertions(+), 10 deletions(-)
>
> diff --git a/include/linux/percpu.h b/include/linux/percpu.h
> index 6e68d05..5ed1e38 100644
> --- a/include/linux/percpu.h
> +++ b/include/linux/percpu.h
> @@ -294,9 +294,9 @@ do { \
> #define _this_cpu_generic_to_op(pcp, val, op) \
> do { \
> unsigned long flags; \
> - local_irq_save(flags); \
> + raw_local_irq_save(flags); \
> *__this_cpu_ptr(&(pcp)) op val; \
> - local_irq_restore(flags); \
> + raw_local_irq_restore(flags); \
> } while (0)
>

Could you check the alignement of trailing '\' ?




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