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authorTheodore Ts'o <tytso@mit.edu>2010-10-27 23:44:47 -0400
committerTheodore Ts'o <tytso@mit.edu>2010-10-27 23:44:47 -0400
commita107e5a3a473a2ea62bd5af24e11b84adf1486ff (patch)
treed36c2cb38d8be88d4d75cdebc354aa140aa0e470 /include/linux/percpu_counter.h
parente3e1288e86a07cdeb0aee5860a2dff111c6eff79 (diff)
parenta269029d0e2192046be4c07ed78a45022469ee4c (diff)
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Merge branch 'next' into upstream-merge
Conflicts: fs/ext4/inode.c fs/ext4/mballoc.c include/trace/events/ext4.h
Diffstat (limited to 'include/linux/percpu_counter.h')
-rw-r--r--include/linux/percpu_counter.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/include/linux/percpu_counter.h b/include/linux/percpu_counter.h
index 8a7d510..46f6ba5 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)