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Date: Thu, 22 Feb 2024 22:04:19 +0800 From: Gang Li <gang.li@...ux.dev> To: Andrew Morton <akpm@...ux-foundation.org> Cc: David Hildenbrand <david@...hat.com>, David Rientjes <rientjes@...gle.com>, Muchun Song <muchun.song@...ux.dev>, Tim Chen <tim.c.chen@...ux.intel.com>, Steffen Klassert <steffen.klassert@...unet.com>, Daniel Jordan <daniel.m.jordan@...cle.com>, Jane Chu <jane.chu@...cle.com>, "Paul E . McKenney" <paulmck@...nel.org>, Randy Dunlap <rdunlap@...radead.org>, linux-mm@...ck.org, linux-kernel@...r.kernel.org, ligang.bdlg@...edance.com, Gang Li <gang.li@...ux.dev> Subject: [PATCH v6 6/8] hugetlb: have CONFIG_HUGETLBFS select CONFIG_PADATA Allow hugetlb use padata_do_multithreaded for parallel initialization. Select CONFIG_PADATA in this case. Signed-off-by: Gang Li <ligang.bdlg@...edance.com> Tested-by: David Rientjes <rientjes@...gle.com> Reviewed-by: Muchun Song <muchun.song@...ux.dev> Tested-by: Paul E. McKenney <paulmck@...nel.org> --- 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
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