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(parent: c965a63) | patch
pcpu_ref: add percpu_ref_tryget_many()
authorPavel Begunkov <asml.silence@gmail.com>
Sat, 28 Dec 2019 11:13:02 +0000 (14:13 +0300)
committerJens Axboe <axboe@kernel.dk>
Sun, 29 Dec 2019 16:05:23 +0000 (09:05 -0700)
commitaad60525393b7dd1226634631b19b734c7768a5c
tree6c8161b46b47f2659e83c1b092623f19f37efb1etree
parentc965a63df09140f9e4e86c35b602391e3257d8b3commit | diff
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>
include/linux/percpu-refcount.h diff | blob | blame | history
Linux 6.x block layer and io_uring tree(s)