Christoph Hellwig 58d4f14fc3 block: always use a percpu variable for disk stats ...

percpu variables have a perfectly fine working stub implementation
for UP kernels, so use that.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Konstantin Khlebnikov <khlebnikov@yandex-team.ru>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

2020-05-27 05:21:23 -06:00

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