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pcpu_ref: add percpu_ref_tryget_many()
Add percpu_ref_tryget_many(), which works the same way as percpu_ref_tryget(), but grabs specified number of refs. Signed-off-by: Pavel Begunkov <asml.silence@gmail.com> Acked-by: Tejun Heo <tj@kernel.org> Acked-by: Dennis Zhou <dennis@kernel.org> Cc: Christoph Lameter <cl@linux.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
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Pavel Begunkov
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Jens Axboe
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Jan 21, 2020
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