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Diffstat (limited to 'fs/Kconfig')
| -rw-r--r-- | fs/Kconfig | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/fs/Kconfig b/fs/Kconfig index 58a53455d1fe..a7749c126b8e 100644 --- a/fs/Kconfig +++ b/fs/Kconfig @@ -245,6 +245,16 @@ config HUGETLB_PAGE_FREE_VMEMMAP depends on X86_64 depends on SPARSEMEM_VMEMMAP +config HUGETLB_PAGE_FREE_VMEMMAP_DEFAULT_ON + bool "Default freeing vmemmap pages of HugeTLB to on" + default n + depends on HUGETLB_PAGE_FREE_VMEMMAP + help + When using HUGETLB_PAGE_FREE_VMEMMAP, the freeing unused vmemmap + pages associated with each HugeTLB page is default off. Say Y here + to enable freeing vmemmap pages of HugeTLB by default. It can then + be disabled on the command line via hugetlb_free_vmemmap=off. + config MEMFD_CREATE def_bool TMPFS || HUGETLBFS |