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| author | Tejun Heo <tj@kernel.org> | 2015-01-06 10:26:10 -0500 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2015-01-06 10:26:10 -0500 |
| commit | 4c907baf36d8339f393bb576d0bab29194d0e6ad (patch) | |
| tree | 86a550f40df9f004913f5b6db4b1e3b69e7d040e /lib/mpi/mpi-cmp.c | |
| parent | 6810e4a394f9d781050107529b8d1465c00b7b13 (diff) | |
percpu_ref: implement percpu_ref_is_dying()
Implement percpu_ref_is_dying() which tests whether the ref is dying
or dead. This is useful to determine the current state when a
percpu_ref is used as a cyclic on/off switch via kill and reinit.
Signed-off-by: Tejun Heo <tj@kernel.org>
Cc: Kent Overstreet <kmo@daterainc.com>
Diffstat (limited to 'lib/mpi/mpi-cmp.c')
0 files changed, 0 insertions, 0 deletions