diff options
Diffstat (limited to 'init/Kconfig')
| -rw-r--r-- | init/Kconfig | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/init/Kconfig b/init/Kconfig index 10f2013b5321..13cb6fdd9c37 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -948,6 +948,13 @@ config SCHED_PROXY_EXEC endmenu # +# For architectures that support present-but-inaccessible (PROT_NONE) page +# table entries detectable via pte_protnone() / pmd_protnone(): +# +config ARCH_HAS_PTE_PROTNONE + bool + +# # For architectures that want to enable the support for NUMA-affine scheduler # balancing logic: # @@ -1013,6 +1020,7 @@ config ARCH_WANT_NUMA_VARIABLE_LOCALITY config NUMA_BALANCING bool "Memory placement aware NUMA scheduler" depends on ARCH_SUPPORTS_NUMA_BALANCING + depends on ARCH_HAS_PTE_PROTNONE depends on !ARCH_WANT_NUMA_VARIABLE_LOCALITY depends on SMP && NUMA_MIGRATION && !PREEMPT_RT help @@ -2115,7 +2123,7 @@ config ARCH_SUPPORTS_MSEAL_SYSTEM_MAPPINGS from a kernel perspective. After the architecture enables this, a distribution can set - CONFIG_MSEAL_SYSTEM_MAPPING to manage access to the feature. + CONFIG_MSEAL_SYSTEM_MAPPINGS to manage access to the feature. For complete descriptions of memory sealing, please see Documentation/userspace-api/mseal.rst |