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authorDennis Zhou (Facebook) <dennisszhou@gmail.com>2017-07-15 22:23:08 -0400
committerTejun Heo <tj@kernel.org>2017-07-17 10:46:58 -0400
commit6b9b6f39946c4a7a98fac31ee91bac43cd2b73a9 (patch)
treef6405a03492b80c36dec85a784430106d85ce82a /fs/adfs
parent02459164a27e6cf9577fd12fc3ebed78f8fa767f (diff)
downloadlinux-6b9b6f39946c4a7a98fac31ee91bac43cd2b73a9.tar.bz2
percpu: expose pcpu_nr_empty_pop_pages in pcpu_stats
Percpu memory holds a minimum threshold of pages that are populated in order to serve atomic percpu memory requests. This change makes it easier to verify that there are a minimum number of populated pages lying around. Signed-off-by: Dennis Zhou <dennisszhou@gmail.com> Signed-off-by: Tejun Heo <tj@kernel.org>
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