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author | 2010-10-30 22:16:56 +0200 | |
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committer | 2010-10-30 22:16:56 +0200 | |
commit | f1e095f1d206b81b44160f41278ce5c78641e9b7 (patch) | |
tree | bd293d46d2d3e4cdf435a22ddb2877c6ba1b8acc /include/linux/percpu_counter.h | |
parent | telephony: fix return value (diff) | |
parent | Merge branch 'for-linus' of git://git.infradead.org/users/eparis/notify (diff) | |
download | linux-dev-f1e095f1d206b81b44160f41278ce5c78641e9b7.tar.xz linux-dev-f1e095f1d206b81b44160f41278ce5c78641e9b7.zip |
Merge branch 'master' into for-next
Diffstat (limited to 'include/linux/percpu_counter.h')
-rw-r--r-- | include/linux/percpu_counter.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/include/linux/percpu_counter.h b/include/linux/percpu_counter.h index 8a7d510ffa9c..46f6ba56fa91 100644 --- a/include/linux/percpu_counter.h +++ b/include/linux/percpu_counter.h @@ -78,6 +78,11 @@ static inline s64 percpu_counter_read_positive(struct percpu_counter *fbc) return 1; } +static inline int percpu_counter_initialized(struct percpu_counter *fbc) +{ + return (fbc->counters != NULL); +} + #else struct percpu_counter { @@ -143,6 +148,11 @@ static inline s64 percpu_counter_sum(struct percpu_counter *fbc) return percpu_counter_read(fbc); } +static inline int percpu_counter_initialized(struct percpu_counter *fbc) +{ + return 1; +} + #endif /* CONFIG_SMP */ static inline void percpu_counter_inc(struct percpu_counter *fbc) |