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Diffstat (limited to 'drivers/staging/zcache/ramster/debug.c')
-rw-r--r--drivers/staging/zcache/ramster/debug.c68
1 files changed, 0 insertions, 68 deletions
diff --git a/drivers/staging/zcache/ramster/debug.c b/drivers/staging/zcache/ramster/debug.c
deleted file mode 100644
index 5b26ee977c2f..000000000000
--- a/drivers/staging/zcache/ramster/debug.c
+++ /dev/null
@@ -1,68 +0,0 @@
-#include <linux/atomic.h>
-#include "debug.h"
-
-ssize_t ramster_foreign_eph_pages;
-ssize_t ramster_foreign_pers_pages;
-#ifdef CONFIG_DEBUG_FS
-#include <linux/debugfs.h>
-
-ssize_t ramster_eph_pages_remoted;
-ssize_t ramster_pers_pages_remoted;
-ssize_t ramster_eph_pages_remote_failed;
-ssize_t ramster_pers_pages_remote_failed;
-ssize_t ramster_remote_eph_pages_succ_get;
-ssize_t ramster_remote_pers_pages_succ_get;
-ssize_t ramster_remote_eph_pages_unsucc_get;
-ssize_t ramster_remote_pers_pages_unsucc_get;
-ssize_t ramster_pers_pages_remote_nomem;
-ssize_t ramster_remote_objects_flushed;
-ssize_t ramster_remote_object_flushes_failed;
-ssize_t ramster_remote_pages_flushed;
-ssize_t ramster_remote_page_flushes_failed;
-
-#define ATTR(x) { .name = #x, .val = &ramster_##x, }
-static struct debug_entry {
- const char *name;
- ssize_t *val;
-} attrs[] = {
- ATTR(eph_pages_remoted),
- ATTR(pers_pages_remoted),
- ATTR(eph_pages_remote_failed),
- ATTR(pers_pages_remote_failed),
- ATTR(remote_eph_pages_succ_get),
- ATTR(remote_pers_pages_succ_get),
- ATTR(remote_eph_pages_unsucc_get),
- ATTR(remote_pers_pages_unsucc_get),
- ATTR(pers_pages_remote_nomem),
- ATTR(remote_objects_flushed),
- ATTR(remote_pages_flushed),
- ATTR(remote_object_flushes_failed),
- ATTR(remote_page_flushes_failed),
- ATTR(foreign_eph_pages),
- ATTR(foreign_eph_pages_max),
- ATTR(foreign_pers_pages),
- ATTR(foreign_pers_pages_max),
-};
-#undef ATTR
-
-int ramster_debugfs_init(void)
-{
- int i;
- struct dentry *root = debugfs_create_dir("ramster", NULL);
- if (root == NULL)
- return -ENXIO;
-
- for (i = 0; i < ARRAY_SIZE(attrs); i++)
- if (!debugfs_create_size_t(attrs[i].name,
- S_IRUGO, root, attrs[i].val))
- goto out;
- return 0;
-out:
- return -ENODEV;
-}
-#else
-static inline int ramster_debugfs_init(void)
-{
- return 0;
-}
-#endif