From: Miaohe Lin Date: Thu, 1 Sep 2022 12:00:30 +0000 (+0800) Subject: hugetlb: make hugetlb depends on SYSFS or SYSCTL X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=f8142cf94d4737ea0c3baffb3b9bad8addcb9b6b;p=linux.git hugetlb: make hugetlb depends on SYSFS or SYSCTL If CONFIG_SYSFS and CONFIG_SYSCTL are both undefined, hugetlb doesn't work now as there's no way to set max huge pages. Make sure at least one of the above configs is defined to make hugetlb works as expected. Link: https://lkml.kernel.org/r/20220901120030.63318-11-linmiaohe@huawei.com Signed-off-by: Miaohe Lin Cc: Mike Kravetz Cc: Muchun Song Signed-off-by: Andrew Morton --- diff --git a/fs/Kconfig b/fs/Kconfig index a547307c1ae82..2685a4d0d3531 100644 --- a/fs/Kconfig +++ b/fs/Kconfig @@ -235,6 +235,7 @@ config ARCH_SUPPORTS_HUGETLBFS config HUGETLBFS bool "HugeTLB file system support" depends on X86 || IA64 || SPARC64 || ARCH_SUPPORTS_HUGETLBFS || BROKEN + depends on (SYSFS || SYSCTL) help hugetlbfs is a filesystem backing for HugeTLB pages, based on ramfs. For architectures that support it, say Y here and read