summaryrefslogtreecommitdiffstats
path: root/fs/fscache/internal.h
diff options
context:
space:
mode:
Diffstat (limited to 'fs/fscache/internal.h')
-rw-r--r--fs/fscache/internal.h24
1 files changed, 0 insertions, 24 deletions
diff --git a/fs/fscache/internal.h b/fs/fscache/internal.h
index 207a6bc81ca9..796678b2b32a 100644
--- a/fs/fscache/internal.h
+++ b/fs/fscache/internal.h
@@ -64,30 +64,6 @@ extern struct fscache_cookie fscache_fsdef_index;
extern struct fscache_cookie_def fscache_fsdef_netfs_def;
/*
- * histogram.c
- */
-#ifdef CONFIG_FSCACHE_HISTOGRAM
-extern atomic_t fscache_obj_instantiate_histogram[HZ];
-extern atomic_t fscache_objs_histogram[HZ];
-extern atomic_t fscache_ops_histogram[HZ];
-extern atomic_t fscache_retrieval_delay_histogram[HZ];
-extern atomic_t fscache_retrieval_histogram[HZ];
-
-static inline void fscache_hist(atomic_t histogram[], unsigned long start_jif)
-{
- unsigned long jif = jiffies - start_jif;
- if (jif >= HZ)
- jif = HZ - 1;
- atomic_inc(&histogram[jif]);
-}
-
-extern const struct seq_operations fscache_histogram_ops;
-
-#else
-#define fscache_hist(hist, start_jif) do {} while (0)
-#endif
-
-/*
* main.c
*/
extern unsigned fscache_defer_lookup;