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| author | Miaohe Lin <linmiaohe@huawei.com> | 2022-09-01 20:00:30 +0800 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2022-09-11 20:26:10 -0700 |
| commit | f8142cf94d4737ea0c3baffb3b9bad8addcb9b6b (patch) | |
| tree | e7a8cb65c8b3bbace483c0cb23f01d7972e0849e /fs/Kconfig | |
| parent | 5e6b1bf1b5c3c8b72fa2eea9d8731d5c59773945 (diff) | |
| download | lwn-f8142cf94d4737ea0c3baffb3b9bad8addcb9b6b.tar.gz lwn-f8142cf94d4737ea0c3baffb3b9bad8addcb9b6b.zip | |
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 <linmiaohe@huawei.com>
Cc: Mike Kravetz <mike.kravetz@oracle.com>
Cc: Muchun Song <songmuchun@bytedance.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'fs/Kconfig')
| -rw-r--r-- | fs/Kconfig | 1 |
1 files changed, 1 insertions, 0 deletions
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 |