1 The /sys/module tree consists of the following 1 The /sys/module tree consists of the following structure:
2 2
3 What: /sys/module/<MODULENAME> 3 What: /sys/module/<MODULENAME>
4 Description: 4 Description:
5 The name of the module that is 5 The name of the module that is in the kernel. This
6 module name will always show u 6 module name will always show up if the module is loaded as a
7 dynamic module. If it is buil 7 dynamic module. If it is built directly into the kernel, it
8 will only show up if it has a 8 will only show up if it has a version or at least one
9 parameter. 9 parameter.
10 10
11 Note: The conditions of creati 11 Note: The conditions of creation in the built-in case are not
12 by design and may be removed i 12 by design and may be removed in the future.
13 13
14 What: /sys/module/<MODULENAME>/param 14 What: /sys/module/<MODULENAME>/parameters
15 Description: 15 Description:
16 This directory contains indivi 16 This directory contains individual files that are each
17 individual parameters of the m 17 individual parameters of the module that are able to be
18 changed at runtime. See the i 18 changed at runtime. See the individual module
19 documentation as to the conten 19 documentation as to the contents of these parameters and
20 what they accomplish. 20 what they accomplish.
21 21
22 Note: The individual parameter 22 Note: The individual parameter names and values are not
23 considered stable, only the fa 23 considered stable, only the fact that they will be
24 placed in this location within 24 placed in this location within sysfs. See the
25 individual driver documentatio 25 individual driver documentation for details as to the
26 stability of the different par 26 stability of the different parameters.
27 27
28 What: /sys/module/<MODULENAME>/refcn 28 What: /sys/module/<MODULENAME>/refcnt
29 Description: 29 Description:
30 If the module is able to be un 30 If the module is able to be unloaded from the kernel, this file
31 will contain the current refer 31 will contain the current reference count of the module.
32 32
33 Note: If the module is built i 33 Note: If the module is built into the kernel, or if the
34 CONFIG_MODULE_UNLOAD kernel co 34 CONFIG_MODULE_UNLOAD kernel configuration value is not enabled,
35 this file will not be present. 35 this file will not be present.
36 36
37 What: /sys/module/<MODULENAME>/srcve 37 What: /sys/module/<MODULENAME>/srcversion
38 Date: Jun 2005 38 Date: Jun 2005
39 Description: 39 Description:
40 If the module source has MODUL 40 If the module source has MODULE_VERSION, this file will contain
41 the checksum of the source cod 41 the checksum of the source code.
42 42
43 What: /sys/module/<MODULENAME>/versi 43 What: /sys/module/<MODULENAME>/version
44 Date: Jun 2005 44 Date: Jun 2005
45 Description: 45 Description:
46 If the module source has MODUL 46 If the module source has MODULE_VERSION, this file will contain
47 the version of the source code 47 the version of the source code.
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