From: Feiyang Chen <chenfeiyang@xxxxxxxxxxx> The feature of minimizing overhead of struct page associated with each HugeTLB page is implemented on x86_64. However, the infrastructure of this feature is already there, so just select ARCH_WANT_HUGETLB_PAGE_ OPTIMIZE_VMEMMAP is enough to enable this feature for LoongArch. Reviewed-by: Philippe Mathieu-Daudé <philmd@xxxxxxxxxx> Signed-off-by: Feiyang Chen <chenfeiyang@xxxxxxxxxxx> Signed-off-by: Huacai Chen <chenhuacai@xxxxxxxxxxx> --- arch/loongarch/Kconfig | 1 + 1 files changed, 1 insertions(+) diff --git a/arch/loongarch/Kconfig b/arch/loongarch/Kconfig index 6f7fa0c0ca08..0a6ef613124c 100644 --- a/arch/loongarch/Kconfig +++ b/arch/loongarch/Kconfig @@ -52,6 +52,7 @@ config LOONGARCH select ARCH_USE_QUEUED_RWLOCKS select ARCH_USE_QUEUED_SPINLOCKS select ARCH_WANT_DEFAULT_TOPDOWN_MMAP_LAYOUT + select ARCH_WANT_HUGETLB_PAGE_OPTIMIZE_VMEMMAP select ARCH_WANT_LD_ORPHAN_WARN select ARCH_WANTS_NO_INSTR select BUILDTIME_TABLE_SORT -- 2.31.1