On Thu, Feb 22, 2024 at 10:04:19PM +0800, Gang Li wrote:
> Allow hugetlb use padata_do_multithreaded for parallel initialization.
> Select CONFIG_PADATA in this case.
>
> Signed-off-by: Gang Li <ligang.bdlg@bytedance.com>
> Tested-by: David Rientjes <rientjes@google.com>
> Reviewed-by: Muchun Song <muchun.song@linux.dev>
> Tested-by: Paul E. McKenney <paulmck@kernel.org>
Acked-by: Daniel Jordan <daniel.m.jordan@oracle.com>
> ---
> fs/Kconfig | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/fs/Kconfig b/fs/Kconfig
> index 89fdbefd1075f..c0b9599bf8e3a 100644
> --- a/fs/Kconfig
> +++ b/fs/Kconfig
> @@ -262,6 +262,7 @@ menuconfig HUGETLBFS
> depends on X86 || SPARC64 || ARCH_SUPPORTS_HUGETLBFS || BROKEN
> depends on (SYSFS || SYSCTL)
> select MEMFD_CREATE
> + select PADATA if SMP
> help
> hugetlbfs is a filesystem backing for HugeTLB pages, based on
> ramfs. For architectures that support it, say Y here and read
> --
> 2.20.1
>