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DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1708610704; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=gKGGJ4keOOfrl00iluvEDQ3Ty93zFU24V1EYV5CxVyE=; b=qg/JjqKph94W1a8idl0Ardw/d1tXM/odKpkHBNYeJX6L3C8F1p+YAZQ9skiGNuOx7apSHg P50H5nQcpGnKjLptZs0X/vUJxmxyGb2wQzDUgVbKsnbaaN5OpGF0RgSBPk7VaTYu7ry88z y+/WrwgLKTRUrw1khfweAOXlhe62gqo= From: Gang Li To: Andrew Morton Cc: David Hildenbrand , David Rientjes , Muchun Song , Tim Chen , Steffen Klassert , Daniel Jordan , Jane Chu , "Paul E . McKenney" , Randy Dunlap , linux-mm@kvack.org, linux-kernel@vger.kernel.org, ligang.bdlg@bytedance.com, Gang Li Subject: [PATCH v6 6/8] hugetlb: have CONFIG_HUGETLBFS select CONFIG_PADATA Date: Thu, 22 Feb 2024 22:04:19 +0800 Message-Id: <20240222140422.393911-7-gang.li@linux.dev> In-Reply-To: <20240222140422.393911-1-gang.li@linux.dev> References: <20240222140422.393911-1-gang.li@linux.dev> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Migadu-Flow: FLOW_OUT X-Rspam-User: X-Stat-Signature: gonxmf1skzmxcbdo6ou7gfdgyhkrco6r X-Rspamd-Server: rspam07 X-Rspamd-Queue-Id: 8A943120019 X-HE-Tag: 1708610706-552853 X-HE-Meta: U2FsdGVkX19qnW3ftlXZjlgrMrTpSxVGniY2Uv86HtuPjjcYGxs0o/6X4C/+wteFr4YoJQl+asJ6PwmKZ6fsDxUBdjiDXGtZmWUMpER45vdmmcVnk40ZfmL82gvJ5WKSlaaBcIpJSyMiYlXrRIqYAwhWllOhOjQLGJRbaTAdBubowebP2l29YoFAYvFp19MXQSarUxHf9tkXQPWSEsRMVRfwv+8Lp59H5VSi4ghx6glHBrYvAznpt+3+44fsX0u7qZ/HuU0vp4Qmkp9mZTAnOdD7pkWBltKL4FXJq6RVVfOf/XdbUjk5wW66Ss94LULGOBGBVOtiuZSdbZdNuF7s+YyRFZkrwBmpv0CQIowBRPcxkrhY69aXK3dA+6TB00rBWQLKWAXz6I+wxXcSRxcOK54UZJxWgSOKBEoIjzbOMG3mMpWev61DdfqJwq1bid2XOllC2BSgAl0ioqQHxFklNV+MMtzerUL+Vx3XJ5gn8bbI3Gh/q9sCXnKbBifyyJ3g8J/4pPDyZzKa4McpvsOeLQD4rY0gGzprYz0OmsvdD9oONP4BbiOptESIgxJ4Eq/ANpqul4/9c0mitE16yXx/X8haTKU06cpawErBaHrh2dWmgKf/1785h6dBkyKflO0EABE658V3kAfZ9xeYX0c6BQQ5ZQPUy9/nMNcBt8xR1HaQsinEfq7e4A04AhtHmgRzP1fB5XCgT24u/BuVcPJGT/1eeAgJBjEF3ioO53GQalWQ/joEoeBR1/oskx4jN9uxmnx2WH1hPskTs1RNBWNne/sj+G9Zq+ImgojB4YrTop0RnV96lAc3zkpqCcqPgeUbazPzOr63UQDNqOZsgL1hTcURTt0/VhPUk3DeMpn1cBs/uDBS7nF3pupPUYDhLQS5WXCVNe+n/DQ= X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: Allow hugetlb use padata_do_multithreaded for parallel initialization. Select CONFIG_PADATA in this case. Signed-off-by: Gang Li Tested-by: David Rientjes Reviewed-by: Muchun Song Tested-by: Paul E. McKenney --- 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