diff options
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 dfd908630631..0b0576a54724 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -960,6 +960,17 @@ config ARM64_UAO regular load/store instructions if the cpu does not implement the feature. +config ARM64_PMEM + bool "Enable support for persistent memory" + select ARCH_HAS_PMEM_API + help + Say Y to enable support for the persistent memory API based on the + ARMv8.2 DCPoP feature. + + The feature is detected at runtime, and the kernel will use DC CVAC + operations if DC CVAP is not supported (following the behaviour of + DC CVAP itself if the system does not define a point of persistence). + endmenu config ARM64_MODULE_CMODEL_LARGE |