diff --git a/fs/Kconfig b/fs/Kconfig index aa7e03cc1941..0ad3c7c7e984 100644 --- a/fs/Kconfig +++ b/fs/Kconfig @@ -253,7 +253,7 @@ config TMPFS_QUOTA config ARCH_SUPPORTS_HUGETLBFS def_bool n -config HUGETLBFS +menuconfig HUGETLBFS bool "HugeTLB file system support" depends on X86 || IA64 || SPARC64 || ARCH_SUPPORTS_HUGETLBFS || BROKEN depends on (SYSFS || SYSCTL) @@ -265,6 +265,17 @@ config HUGETLBFS If unsure, say N. +if HUGETLBFS +config HUGETLB_PAGE_OPTIMIZE_VMEMMAP_DEFAULT_ON + bool "HugeTLB Vmemmap Optimization (HVO) defaults to on" + default n + depends on HUGETLB_PAGE_OPTIMIZE_VMEMMAP + help + The HugeTLB Vmemmap Optimization (HVO) defaults to off. Say Y here to + enable HVO by default. It can be disabled via hugetlb_free_vmemmap=off + (boot command line) or hugetlb_optimize_vmemmap (sysctl). +endif # HUGETLBFS + config HUGETLB_PAGE def_bool HUGETLBFS @@ -273,15 +284,6 @@ config HUGETLB_PAGE_OPTIMIZE_VMEMMAP depends on ARCH_WANT_OPTIMIZE_HUGETLB_VMEMMAP depends on SPARSEMEM_VMEMMAP -config HUGETLB_PAGE_OPTIMIZE_VMEMMAP_DEFAULT_ON - bool "HugeTLB Vmemmap Optimization (HVO) defaults to on" - default n - depends on HUGETLB_PAGE_OPTIMIZE_VMEMMAP - help - The HugeTLB VmemmapvOptimization (HVO) defaults to off. Say Y here to - enable HVO by default. It can be disabled via hugetlb_free_vmemmap=off - (boot command line) or hugetlb_optimize_vmemmap (sysctl). - config ARCH_HAS_GIGANTIC_PAGE bool