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| 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/cachefiles/internal.h | |
| parent | fscache: Procfile to display cookies (diff) | |
| download | linux-dev-6ae9bd8bb037b7c422bafde746f2338a716f6058.tar.xz linux-dev-6ae9bd8bb037b7c422bafde746f2338a716f6058.zip | |
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Remove the histogram stuff as it's mostly going to be outdated.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/cachefiles/internal.h')
| -rw-r--r-- | fs/cachefiles/internal.h | 25 |
1 files changed, 0 insertions, 25 deletions
diff --git a/fs/cachefiles/internal.h b/fs/cachefiles/internal.h index 4ed83aa5253b..0a511c36dab8 100644 --- a/fs/cachefiles/internal.h +++ b/fs/cachefiles/internal.h @@ -181,31 +181,6 @@ extern int cachefiles_check_in_use(struct cachefiles_cache *cache, struct dentry *dir, char *filename); /* - * proc.c - */ -#ifdef CONFIG_CACHEFILES_HISTOGRAM -extern atomic_t cachefiles_lookup_histogram[HZ]; -extern atomic_t cachefiles_mkdir_histogram[HZ]; -extern atomic_t cachefiles_create_histogram[HZ]; - -extern int __init cachefiles_proc_init(void); -extern void cachefiles_proc_cleanup(void); -static inline -void cachefiles_hist(atomic_t histogram[], unsigned long start_jif) -{ - unsigned long jif = jiffies - start_jif; - if (jif >= HZ) - jif = HZ - 1; - atomic_inc(&histogram[jif]); -} - -#else -#define cachefiles_proc_init() (0) -#define cachefiles_proc_cleanup() do {} while (0) -#define cachefiles_hist(hist, start_jif) do {} while (0) -#endif - -/* * rdwr.c */ extern int cachefiles_read_or_alloc_page(struct fscache_retrieval *, |