From 4bfb68a0858deae4c40ea585037a3261f0717b0a Mon Sep 17 00:00:00 2001 From: Anshuman Khandual Date: Tue, 4 May 2021 18:33:19 -0700 Subject: mm: generalize HUGETLB_PAGE_SIZE_VARIABLE HUGETLB_PAGE_SIZE_VARIABLE need not be defined for each individual platform subscribing it. Instead just make it generic. Link: https://lkml.kernel.org/r/1614914928-22039-1-git-send-email-anshuman.khandual@arm.com Signed-off-by: Anshuman Khandual Suggested-by: Christoph Hellwig Reviewed-by: Christoph Hellwig Acked-by: Michael Ellerman [powerpc] Cc: Benjamin Herrenschmidt Cc: Paul Mackerras Cc: Christophe Leroy Cc: Mike Kravetz Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- mm/Kconfig | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'mm') diff --git a/mm/Kconfig b/mm/Kconfig index 3636da27c385..f4ceeaedb966 100644 --- a/mm/Kconfig +++ b/mm/Kconfig @@ -273,6 +273,13 @@ config ARCH_ENABLE_HUGEPAGE_MIGRATION config ARCH_ENABLE_THP_MIGRATION bool +config HUGETLB_PAGE_SIZE_VARIABLE + def_bool n + help + Allows the pageblock_order value to be dynamic instead of just standard + HUGETLB_PAGE_ORDER when there are multiple HugeTLB page sizes available + on a platform. + config CONTIG_ALLOC def_bool (MEMORY_ISOLATION && COMPACTION) || CMA -- cgit v1.2.3