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-rw-r--r--mm/Kconfig6
1 files changed, 6 insertions, 0 deletions
diff --git a/mm/Kconfig b/mm/Kconfig
index c349599601f8..5ffb79162a72 100644
--- a/mm/Kconfig
+++ b/mm/Kconfig
@@ -262,6 +262,9 @@ config HUGETLB_PAGE_SIZE_VARIABLE
HUGETLB_PAGE_ORDER when there are multiple HugeTLB page sizes available
on a platform.
+ Note that the pageblock_order cannot exceed MAX_ORDER - 1 and will be
+ clamped down to MAX_ORDER - 1.
+
config CONTIG_ALLOC
def_bool (MEMORY_ISOLATION && COMPACTION) || CMA
@@ -411,6 +414,9 @@ choice
benefit.
endchoice
+config ARCH_WANT_GENERAL_HUGETLB
+ bool
+
config ARCH_WANTS_THP_SWAP
def_bool n