diff options
| author | Rob Ward <robert.ward114@googlemail.com> | 2014-12-07 15:40:33 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-01-12 05:04:11 -0800 |
| commit | 73f0718e74e25ac7381450a7a21257b8f26f43f0 (patch) | |
| tree | 573cc25a7fa4ca6f31473f58a44cf1eebead3646 /drivers/char/Kconfig | |
| parent | 769105aa740dc0428f2585ec99c457d30aaab364 (diff) | |
drivers: char: mem: Make /dev/mem an optional device
Adds Kconfig option CONFIG_DEVMEM that allows the
/dev/mem device to be disabled.
Option defaults to /dev/mem enabled.
Signed-off-by: Rob Ward <robert.ward114@googlemail.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/char/Kconfig')
| -rw-r--r-- | drivers/char/Kconfig | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/char/Kconfig b/drivers/char/Kconfig index efefd12a0f7b..a4af8221751e 100644 --- a/drivers/char/Kconfig +++ b/drivers/char/Kconfig @@ -6,6 +6,15 @@ menu "Character devices" source "drivers/tty/Kconfig" +config DEVMEM + bool "/dev/mem virtual device support" + default y + help + Say Y here if you want to support the /dev/mem device. + The /dev/mem device is used to access areas of physical + memory. + When in doubt, say "Y". + config DEVKMEM bool "/dev/kmem virtual device support" default y |