diff options
Diffstat (limited to 'arch/arm64/Kconfig')
| -rw-r--r-- | arch/arm64/Kconfig | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index dfd9086..0df64a6 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -75,6 +75,7 @@ config ARM64 select HAVE_ARCH_SECCOMP_FILTER select HAVE_ARCH_TRACEHOOK select HAVE_ARCH_TRANSPARENT_HUGEPAGE + select HAVE_ARCH_VMAP_STACK select HAVE_ARM_SMCCC select HAVE_EBPF_JIT select HAVE_C_RECORDMCOUNT @@ -960,6 +961,18 @@ 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 + select ARCH_HAS_UACCESS_FLUSHCACHE + 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 |
