1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
|
#include <linux/atomic.h>
#include "debug.h"
#ifdef CONFIG_DEBUG_FS
#include <linux/debugfs.h>
#define zdfs debugfs_create_size_t
#define zdfs64 debugfs_create_u64
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;
int __init ramster_debugfs_init(void)
{
struct dentry *root = debugfs_create_dir("ramster", NULL);
if (root == NULL)
return -ENXIO;
zdfs("eph_pages_remoted", S_IRUGO, root, &ramster_eph_pages_remoted);
zdfs("pers_pages_remoted", S_IRUGO, root, &ramster_pers_pages_remoted);
zdfs("eph_pages_remote_failed", S_IRUGO, root,
&ramster_eph_pages_remote_failed);
zdfs("pers_pages_remote_failed", S_IRUGO, root,
&ramster_pers_pages_remote_failed);
zdfs("remote_eph_pages_succ_get", S_IRUGO, root,
&ramster_remote_eph_pages_succ_get);
zdfs("remote_pers_pages_succ_get", S_IRUGO, root,
&ramster_remote_pers_pages_succ_get);
zdfs("remote_eph_pages_unsucc_get", S_IRUGO, root,
&ramster_remote_eph_pages_unsucc_get);
zdfs("remote_pers_pages_unsucc_get", S_IRUGO, root,
&ramster_remote_pers_pages_unsucc_get);
zdfs("pers_pages_remote_nomem", S_IRUGO, root,
&ramster_pers_pages_remote_nomem);
zdfs("remote_objects_flushed", S_IRUGO, root,
&ramster_remote_objects_flushed);
zdfs("remote_pages_flushed", S_IRUGO, root,
&ramster_remote_pages_flushed);
zdfs("remote_object_flushes_failed", S_IRUGO, root,
&ramster_remote_object_flushes_failed);
zdfs("remote_page_flushes_failed", S_IRUGO, root,
&ramster_remote_page_flushes_failed);
zdfs("foreign_eph_pages", S_IRUGO, root,
&ramster_foreign_eph_pages);
zdfs("foreign_eph_pages_max", S_IRUGO, root,
&ramster_foreign_eph_pages_max);
zdfs("foreign_pers_pages", S_IRUGO, root,
&ramster_foreign_pers_pages);
zdfs("foreign_pers_pages_max", S_IRUGO, root,
&ramster_foreign_pers_pages_max);
return 0;
}
#undef zdebugfs
#undef zdfs64
#else
static inline int ramster_debugfs_init(void)
{
return 0;
}
#endif
|
