linux-stable/drivers/staging/android/Kconfig
Bartlomiej Zolnierkiewicz 031ba1fd91 staging: remove redundant 'default n' from Kconfig
'default n' is the default value for any bool or tristate Kconfig
setting so there is no need to write it explicitly.

Also since commit f467c5640c ("kconfig: only write '# CONFIG_FOO
is not set' for visible symbols") the Kconfig behavior is the same
regardless of 'default n' being present or not:

    ...
    One side effect of (and the main motivation for) this change is making
    the following two definitions behave exactly the same:

        config FOO
                bool

        config FOO
                bool
                default n

    With this change, neither of these will generate a
    '# CONFIG_FOO is not set' line (assuming FOO isn't selected/implied).
    That might make it clearer to people that a bare 'default n' is
    redundant.
    ...

Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-04-16 13:39:01 +02:00

29 lines
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Text

# SPDX-License-Identifier: GPL-2.0
menu "Android"
if ANDROID
config ASHMEM
bool "Enable the Anonymous Shared Memory Subsystem"
depends on SHMEM
help
The ashmem subsystem is a new shared memory allocator, similar to
POSIX SHM but with different behavior and sporting a simpler
file-based API.
It is, in theory, a good memory allocator for low-memory devices,
because it can discard shared memory units when under memory pressure.
config ANDROID_VSOC
tristate "Android Virtual SoC support"
depends on PCI_MSI
help
This option adds support for the Virtual SoC driver needed to boot
a 'cuttlefish' Android image inside QEmu. The driver interacts with
a QEmu ivshmem device. If built as a module, it will be called vsoc.
source "drivers/staging/android/ion/Kconfig"
endif # if ANDROID
endmenu