CONFIG_NULL_CHAN: null channel support

General informations

The Linux kernel configuration item CONFIG_NULL_CHAN has multiple definitions:

null channel support found in arch/um/drivers/Kconfig

The configuration item CONFIG_NULL_CHAN:

• prompt: null channel support
• type: bool
• depends on: (none)
• defined in arch/um/drivers/Kconfig
• found in Linux kernels: 4.19–4.20, 5.0–5.19, 6.0–6.12

Help text

This option enables support for attaching UML consoles and serial lines to a device similar to /dev/null. Data written to it disappears and there is never any data to be read.

null channel support found in arch/um/Kconfig.char

The configuration item CONFIG_NULL_CHAN:

• prompt: null channel support
• type: bool
• depends on: (none)
• defined in arch/um/Kconfig.char
• found in Linux kernels: 2.6.14–2.6.39, 3.0–3.19, 4.0–4.18

Help text

This option enables support for attaching UML consoles and serial lines to a device similar to /dev/null. Data written to it disappears and there is never any data to be read.

null channel support found in arch/um/Kconfig_char

The configuration item CONFIG_NULL_CHAN:

• prompt: null channel support
• type: bool
• depends on: (none)
• defined in arch/um/Kconfig_char
• found in Linux kernels: 2.5.45–2.5.75, 2.6.0–2.6.13

Help text

This option enables support for attaching UML consoles and serial lines to a device similar to /dev/null. Data written to it disappears and there is never any data to be read.

Hardware

LKDDb

Raw data from LKDDb:

• (none)

Sources

This page is automaticly generated with free (libre, open) software lkddb(see lkddb-sources).

The data is retrived from:

• Linux kernel
• Linux Kernel Driver DataBase (LKDDb)

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