diff options
| author | David Howells <dhowells@redhat.com> | 2021-05-12 09:40:19 +0100 |
|---|---|---|
| committer | David Howells <dhowells@redhat.com> | 2021-08-27 13:34:02 +0100 |
| commit | 6ae9bd8bb037b7c422bafde746f2338a716f6058 (patch) | |
| tree | ae0c6602f88829a3bd9737ee8ed6feb2c8f65b35 /fs/fscache/internal.h | |
| parent | 884a76881fc5f5c9c04de1b640bed2c340929842 (diff) | |
fscache, cachefiles: Remove the histogram stuff
Remove the histogram stuff as it's mostly going to be outdated.
Signed-off-by: David Howells <dhowells@redhat.com>
Reviewed-by: Jeff Layton <jlayton@redhat.com>
cc: linux-cachefs@redhat.com
Link: https://lore.kernel.org/r/162431195953.2908479.16770977195634296638.stgit@warthog.procyon.org.uk/
Diffstat (limited to 'fs/fscache/internal.h')
| -rw-r--r-- | fs/fscache/internal.h | 24 |
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; |