diff options
| author | Alex Van Brunt <avanbrunt@nvidia.com> | 2014-01-09 12:51:05 -0800 |
|---|---|---|
| committer | Daniel Rosenberg <drosen@google.com> | 2015-01-06 19:53:49 -0800 |
| commit | e284816bd04a5f9490d6e322e554eefefcbef273 (patch) | |
| tree | e6d96b29c11017c3b4586885e46c155f0c7431fb /arch/arm64/Kconfig | |
| parent | 8602a16a38884254eb204ca9895d90814d71b23c (diff) | |
arm64: cpuinfo: ARMv7 compatable cpuinfo option
To be backwards compatable with the output of cpuinfo on an ARMv7,
print the features that were optional in ARMv7 but are required in
ARMv8.
Change-Id: Ic728f71be4a971adc79ef552f25cfbf95a4dac29
Signed-off-by: Alex Van Brunt <avanbrunt@nvidia.com>
Reviewed-on: http://git-master/r/366095
Reviewed-by: Richard Wiley <rwiley@nvidia.com>
Tested-by: Oskari Jaaskelainen <oskarij@nvidia.com>
Diffstat (limited to 'arch/arm64/Kconfig')
| -rw-r--r-- | arch/arm64/Kconfig | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index 74e79b75ce9e..1f527ae581c8 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -244,6 +244,17 @@ config ARMV7_COMPAT If you want to execute ARMv7 applications, say Y +config ARMV7_COMPAT_CPUINFO + bool "Report backwards compatible cpu features in /proc/cpuinfo" + depends on ARMV7_COMPAT + default y + help + This option makes /proc/cpuinfo list CPU features that an ARMv7 or + earlier kernel would report, but are not optional on an ARMv8 or later + processor. + + If you want to execute ARMv7 applications, say Y + config SYS_SUPPORTS_HUGETLBFS def_bool y |