From patchwork Tue Jun 4 06:29:20 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Joel Granados via B4 Relay X-Patchwork-Id: 13684721 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D488265F; Tue, 4 Jun 2024 06:29:59 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1717482599; cv=none; b=lPFytXORno4S3q0xaHmelcP4OlTc65qJ1fN1HlX3bB4Uuw9iO24VPg2y0B5oH18QzAin6F3tkCD7Y+roiOy6equSI+DuROQ4Y29NfAD1Wmw3zh7CRxT1rJWOPIjmP4APSl3sJwYVGrjP8GiB7M423bIdRVvFGE8bru6dFJ9Pdoc= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1717482599; c=relaxed/simple; bh=WuskAK9QMw2Rb7LOBaE2ncAcIhSptttUqQRlOQ8Mdw8=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=lviFPPfMP73KQSzaD9/9jH1FbUn0uAmUjpEyPiwnCqL2Cit5Nle78CN3wD/NZ90pwyw1UW2gj1R5+gSshndZf0KUmis5QgXjJYKkkMPx7qWsz0750XFKdr7P0uSYDH61DqWwlD/6bu3tguFcxTly/q6ZI75UM+jTg88095XK7Wc= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=XmOaJBCN; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="XmOaJBCN" Received: by smtp.kernel.org (Postfix) with ESMTPS id A60A5C4AF08; Tue, 4 Jun 2024 06:29:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1717482599; bh=WuskAK9QMw2Rb7LOBaE2ncAcIhSptttUqQRlOQ8Mdw8=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=XmOaJBCNNhIk3UU18TsE4jmyx7Lq7jCrOLUmJNxjqPDcCFDgQl2DmJgWeBoO5O2cy hbtVw89hITlfEkLbn7HfQHjHjdjQZjHcowoB5tpg7avtohdheMiJ17HGEWrP0NXZei QltPuZBue7VdCJkD9utcSgbTjV0DFdShfUCtR075TP9XMLt5aJ7lP6hAPskiJeheoH 6c68TGQVytiKrJkdqreOoQGp0MOMHBx47+s6j+SBYvRz4QBvPWtVhDrSfGAGlSHBn9 jNtKztz+66GA9ocoVqZV/4PWQhpUzXoz3Y989QMQ/jChKBqmFU0IVRf2ioegPhQyHV /Tu0jucWCC6UA== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 935DDC27C54; Tue, 4 Jun 2024 06:29:59 +0000 (UTC) From: Joel Granados via B4 Relay Date: Tue, 04 Jun 2024 08:29:20 +0200 Subject: [PATCH 2/8] mm profiling: Remove superfluous sentinel element from ctl_table Precedence: bulk X-Mailing-List: linux-fsdevel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20240604-jag-sysctl_remset-v1-2-2df7ecdba0bd@samsung.com> References: <20240604-jag-sysctl_remset-v1-0-2df7ecdba0bd@samsung.com> In-Reply-To: <20240604-jag-sysctl_remset-v1-0-2df7ecdba0bd@samsung.com> To: Peter Zijlstra , Ingo Molnar , Will Deacon , Waiman Long , Boqun Feng , Suren Baghdasaryan , Kent Overstreet , Andrew Morton , Luis Chamberlain , Kees Cook , Joel Granados , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-fsdevel@vger.kernel.org, netdev@vger.kernel.org X-Mailer: b4 0.13.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=862; i=j.granados@samsung.com; h=from:subject:message-id; bh=grXyma2z6K/wRopvypgEfIMP+PFHWBDb7VqNp82ood4=; b=owJ4nAHtARL+kA0DAAoBupfNUreWQU8ByyZiAGZetGLtay8GHHZfoulwDT7Cp/+NFmjaUVFeN K1kk9wfksxNuIkBswQAAQoAHRYhBK5HCVcl5jElzssnkLqXzVK3lkFPBQJmXrRiAAoJELqXzVK3 lkFPLVQL/RZBp0EyIV+vm0gXQg6+z7wQ3w++rqI1ydJNjnUfIkWxiBXMoWjegWKgorptI5L0LL5 QiBGzg09KK78sYzgGlTjTudseX5pEj0wPgl5NA41VUKS3+eKByodee1SAT7w/5KgDAtjOwJiCmx hsXoF/SogQ0PJnNF+lZgwNnSukeE3eotjMuL0fhv7BGE9TwpcF7pOGrqB8AmLn91nFXyVOWjtBj Y/BhWU1/R5n57AbIDkaR04pcY907qAipnMbKVrminTdDhcjrYBuoX2O3K/WsV5UGPLWxg7Pwr2+ DKSCcd3f7cgKGvrqvuO0E1bsr+dsJj2zRAGJsSJtpfUhQ5A/KnmBUxbFb6W6IGbQVIfeAia9jys u3mALmKeyGRvnUkSMmH+z8yrhDmtI4Hn4lQUh9MofiwVN8fBR64dUuoxfVJhH2vHrg9PEnToAUN 6djR12wRe1b3eoxy8lGrrPi6EMi8z7R+qmxIqSo83Up6qfK7p2AMUDkiSJY6aoyusP77KXPACI5 0I= X-Developer-Key: i=j.granados@samsung.com; a=openpgp; fpr=F1F8E46D30F0F6C4A45FF4465895FAAC338C6E77 X-Endpoint-Received: by B4 Relay for j.granados@samsung.com/default with auth_id=70 X-Original-From: Joel Granados Reply-To: j.granados@samsung.com From: Joel Granados This commit is part of a greater effort to remove all empty elements at the end of the ctl_table arrays (sentinels) which will reduce the overall build time size of the kernel and run time memory bloat by ~64 bytes per sentinel (further information Link : https://lore.kernel.org/all/ZO5Yx5JFogGi%2FcBo@bombadil.infradead.org/) Removed sentinel from memory_allocation_profiling_sysctls Signed-off-by: Joel Granados --- lib/alloc_tag.c | 1 - 1 file changed, 1 deletion(-) diff --git a/lib/alloc_tag.c b/lib/alloc_tag.c index 11ed973ac359..7293cd54d1b1 100644 --- a/lib/alloc_tag.c +++ b/lib/alloc_tag.c @@ -238,7 +238,6 @@ static struct ctl_table memory_allocation_profiling_sysctls[] = { #endif .proc_handler = proc_do_static_key, }, - { } }; static int __init alloc_tag_init(void)