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-rw-r--r--fs/Kconfig10
1 files changed, 9 insertions, 1 deletions
diff --git a/fs/Kconfig b/fs/Kconfig
index 30b751c7f11a..8f6ab1cf5115 100644
--- a/fs/Kconfig
+++ b/fs/Kconfig
@@ -245,9 +245,17 @@ config HUGETLBFS
config HUGETLB_PAGE
def_bool HUGETLBFS
+#
+# Select this config option from the architecture Kconfig, if it is preferred
+# to enable the feature of minimizing overhead of struct page associated with
+# each HugeTLB page.
+#
+config ARCH_WANT_HUGETLB_PAGE_FREE_VMEMMAP
+ bool
+
config HUGETLB_PAGE_FREE_VMEMMAP
def_bool HUGETLB_PAGE
- depends on X86_64
+ depends on ARCH_WANT_HUGETLB_PAGE_FREE_VMEMMAP
depends on SPARSEMEM_VMEMMAP
config HUGETLB_PAGE_FREE_VMEMMAP_DEFAULT_ON