From mboxrd@z Thu Jan 1 00:00:00 1970 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 E622A1FC7 for ; Wed, 25 Feb 2026 01:49:10 +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=1771984151; cv=none; b=D7uWyVWue2IahytcZSTYfxtwbT4o44vT/IZGeomIO7OnlUwO4SFGEqAX+zvo1ny7KygO7pKN6IbJyj8tQ4ImYPflOtl4kj7AxHmpFvtIX7l60ie5mT14UWMZfzP+AAVmAkMRFdIwdBZIUeAxesAw7nFJRiP7mRZI+TqSJB3iYCY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1771984151; c=relaxed/simple; bh=BKecuLxxsoO4d9l/uMD9NnqyrqSECOB371UrynbH51I=; h=Date:From:To:Cc:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=R7sFLphqlI8JPcnX2mjXhp0EBrL5jcWOXR3O7kQo8S1WIlSbP2eBWhlKvrXG2AR7qzhXBOVIlWr/+sLlXks/Sm3LGV1ALINThHKigL1HEfubYGDRdCMW2hufeI/kxe/LMYqVxYg/iQwIcrOXz/XNatA4454X+LHnn0tfirfjdtY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=kRtoee47; 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="kRtoee47" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 599C4C116D0; Wed, 25 Feb 2026 01:49:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1771984150; bh=BKecuLxxsoO4d9l/uMD9NnqyrqSECOB371UrynbH51I=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=kRtoee47sTmqDafzcqILZefLz7s7LpQhXktIWPq19X9oM+wTi88e4MBlzRbllX+HS Tsln6t8TXn7mWuz5U91/QJrBserIo1kKNsRa+vUNxeVza8Mk5l7j2NyviBgpQ07Wcb kDaGJ7KW2fQ+Ui67Lyx2bnZG5YbpQWILRgvdhjIkOBTzesdJJZjFiJnvUAaLIOWNAk EgY6pJb9VoivQjwdOK6aBMuMsli/O+AYz92Mp0by2z/OKxXQk/A7KG5mthit+OHMgo Cgi6a+Bz3ddkGCTv6zDKwyHgClbXBlmhkl9MKiXa6LdJyC4QjghScaxB2jEIteYSDd 3hlc3CZSor9Ug== Date: Tue, 24 Feb 2026 17:49:09 -0800 From: Jakub Kicinski To: Eric Dumazet Cc: "David S . Miller" , Paolo Abeni , Simon Horman , Kuniyuki Iwashima , David Ahern , netdev@vger.kernel.org, eric.dumazet@gmail.com Subject: Re: [PATCH net-next] ipv6: move ip6_dst_hoplimit() to net/ipv6/ip6_output.c Message-ID: <20260224174909.59f52345@kernel.org> In-Reply-To: <20260223153342.892477-1-edumazet@google.com> References: <20260223153342.892477-1-edumazet@google.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit On Mon, 23 Feb 2026 15:33:42 +0000 Eric Dumazet wrote: > Move ip6_dst_hoplimit() to net/ipv6/ip6_output.c so that compiler > can (auto)inline it from ip6_xmit(). > > $ scripts/bloat-o-meter -t vmlinux.old vmlinux.new > add/remove: 0/0 grow/shrink: 1/0 up/down: 47/0 (47) > Function old new delta > ip6_xmit 1481 1528 +47 > Total: Before=25076476, After=25076523, chg +0.00% allmodconfig is not happy: ld.lld: error: undefined symbol: ip6_dst_hoplimit >>> referenced by xfrm_output.c:348 (/srv/nipa-poller/net-next/wt-0/build_clang/../net/xfrm/xfrm_output.c:348) >>> vmlinux.o:(xfrm_outer_mode_output) -- pw-bot: cr