Dynamically loadable kernel module (DLKM) parameters
Parameter
|
Dflt
|
Min
|
Max
|
BDEV_RESERVE
|
20
|
0
|
255
|
CDEV_RESERVE
|
55
|
0
|
255
|
DEF_UNLOAD_DELAY
|
60
|
0
|
3600
|
FMOD_RESERVE
|
50
|
0
|
255
|
PAGESYMTAB
|
1
|
0
|
2
|
UNLOAD_WAKE
|
60
|
60
|
3600
|
VFS_RESERVE
|
10
|
0
|
255
|
BDEV_RESERVE-
Specifies the number of empty slots reserved in the ``bdevsw''
(block device switch) table that can be used by loadable,
pre-DDI8, block device drivers.
This parameter supports the loadable module feature.
CDEV_RESERVE-
Specifies the number of empty slots reserved in the ``cdevsw''
(character device switch) table that can be used by loadable, pre-DDI8,
character device drivers.
This parameter supports the loadable module feature.
DEF_UNLOAD_DELAY-
Specifies the global default auto-unload delay time.
Loadable modules will not be auto-unloaded unless the module is idle for
at least the number of seconds specified by this parameter.
Each ``old style'' loadable module can override the global default for
auto-unload delay by specifying its own auto-unload delay in the
Mtune file for the module (but this is not true for
``new style'' modules such as DDI8 device drivers).
The name of the module's unload delay tunable parameter,
PREFIX_UNLOAD_DELAY,
must begin with the ``prefix'' field from
Master(DSP)
converted to upper case letters.
FMOD_RESERVE-
Specifies the number of empty slots reserved in the fmodsw,
STREAMS modules switch, table
that can be used by a loadable STREAMS driver.
This parameter supports the loadable module feature.
PAGESYMTAB-
This parameter can be set to ``0'' to indicate no paging,
to ``2'' to indicate forced paging, or to ``1'' (default)
to indicate that paging of the dynamic symbol table can occur if the
table is not locked.
UNLOAD_WAKE-
Specifies the auto-unloading daemon wakeup interval in seconds.
VFS_RESERVE-
Specifies the number of empty slots reserved in the ``vfssw''
(filesystems switch) table
that can be used by a loadable filesystem driver.
This parameter supports the loadable module feature.
Next topic:
Filesystem parameters
Previous topic:
Direct memory access (DMA) parameters
© 2007 The SCO Group, Inc. All rights reserved.
SCO OpenServer Release 6.0.0 -- 05 June 2007