| Message ID | 20240118123911.88833-6-gang.li@linux.dev |
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| State | New |
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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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| Series |
hugetlb: parallelize hugetlb page init on boot
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Commit Message
Gang Li
Jan. 18, 2024, 12:39 p.m. UTC
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