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| author | Kent Overstreet <kent.overstreet@gmail.com> | 2017-03-01 01:45:15 -0900 |
|---|---|---|
| committer | Kent Overstreet <kent.overstreet@gmail.com> | 2017-03-08 02:34:33 -0900 |
| commit | 06b73dbd7ffc0296b2ecea8d3bc55bfeb72d7f2a (patch) | |
| tree | 1ba37985a18eb2d9a9616ee160c82339e23e2160 /include/linux/percpu-refcount.h | |
| parent | 171ee48e57be78f4e95954c99851553fa523bf91 (diff) | |
cmd_migratedisk-format-changes
Diffstat (limited to 'include/linux/percpu-refcount.h')
| -rw-r--r-- | include/linux/percpu-refcount.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/percpu-refcount.h b/include/linux/percpu-refcount.h index 5a98618..2bbd097 100644 --- a/include/linux/percpu-refcount.h +++ b/include/linux/percpu-refcount.h @@ -180,4 +180,9 @@ static inline bool percpu_ref_is_zero(struct percpu_ref *ref) return !atomic_long_read(&ref->count); } +static inline bool percpu_ref_is_dying(struct percpu_ref *ref) +{ + return percpu_ref_is_zero(ref); +} + #endif /* __TOOLS_LINUX_PERCPU_REFCOUNT_H */ |