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From: Gang Li <gang.li@linux.dev>
To: David Hildenbrand <david@redhat.com>,
	David Rientjes <rientjes@google.com>,
	Mike Kravetz <mike.kravetz@oracle.com>,
	Muchun Song <muchun.song@linux.dev>,
	Andrew Morton <akpm@linux-foundation.org>,
	Tim Chen <tim.c.chen@linux.intel.com>
Cc: linux-mm@kvack.org,
	linux-kernel@vger.kernel.org,
	ligang.bdlg@bytedance.com,
	Gang Li <gang.li@linux.dev>
Subject: [PATCH v4 5/7] hugetlb: have CONFIG_HUGETLBFS select CONFIG_PADATA
Date: Thu, 18 Jan 2024 20:39:09 +0800
Message-Id: <20240118123911.88833-6-gang.li@linux.dev>
In-Reply-To: <20240118123911.88833-1-gang.li@linux.dev>
References: <20240118123911.88833-1-gang.li@linux.dev>
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Allow hugetlb use padata_do_multithreaded for parallel initialization.
Select CONFIG_PADATA in this case.

Signed-off-by: Gang Li <gang.li@linux.dev>
Tested-by: David Rientjes <rientjes@google.com>
Reviewed-by: Muchun Song <muchun.song@linux.dev>
---
 fs/Kconfig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/fs/Kconfig b/fs/Kconfig
index 89fdbefd1075..a57d6e6c41e6 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
 	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