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-rw-r--r--mm/Kconfig13
1 files changed, 13 insertions, 0 deletions
diff --git a/mm/Kconfig b/mm/Kconfig
index 7c23e8a889d0..1aa282e35dc7 100644
--- a/mm/Kconfig
+++ b/mm/Kconfig
@@ -875,6 +875,19 @@ endif # TRANSPARENT_HUGEPAGE
config PGTABLE_HAS_HUGE_LEAVES
def_bool TRANSPARENT_HUGEPAGE || HUGETLB_PAGE
+# TODO: Allow to be enabled without THP
+config ARCH_SUPPORTS_HUGE_PFNMAP
+ def_bool n
+ depends on TRANSPARENT_HUGEPAGE
+
+config ARCH_SUPPORTS_PMD_PFNMAP
+ def_bool y
+ depends on ARCH_SUPPORTS_HUGE_PFNMAP && HAVE_ARCH_TRANSPARENT_HUGEPAGE
+
+config ARCH_SUPPORTS_PUD_PFNMAP
+ def_bool y
+ depends on ARCH_SUPPORTS_HUGE_PFNMAP && HAVE_ARCH_TRANSPARENT_HUGEPAGE_PUD
+
#
# UP and nommu archs use km based percpu allocator
#