[PATCH v2 10/10] hugetlb: make hugetlb depends on SYSFS or SYSCTL

From: Miaohe Lin
Date: Thu Sep 01 2022 - 08:02:01 EST


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.

Signed-off-by: Miaohe Lin <linmiaohe@xxxxxxxxxx>
---
fs/Kconfig | 1 +
1 file changed, 1 insertion(+)

diff --git a/fs/Kconfig b/fs/Kconfig
index a547307c1ae8..2685a4d0d353 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
--
2.23.0