From nobody Sat Apr 4 01:36:54 2026 Received: from smtpbgeu2.qq.com (smtpbgeu2.qq.com [18.194.254.142]) (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 7B9DE2E92B3 for ; Sat, 21 Mar 2026 11:00:06 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=18.194.254.142 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774090810; cv=none; b=Pran0GQCtaCK8duuFeGCUwPpI70sl8aG+/Hxy42ygz6YxBo0MsuKPXD8iiwQMj2Wt3oZ4M+PLFBGjfhFXUl33rtkg7XEPjw1IzdonzeSmfsap/zGIlEBPEAB3qPNN3K5p0lyMzYNRjNfpMQTgUJ+NO1IA/c/6ov6kuEUtvoUaFA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774090810; c=relaxed/simple; bh=Caf6TQDvga2gI14s4bnJtzSZvEQ3Ue62kQfVOs6T/Xw=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=Zk+phuooiBZr25s1vhQmIQ3N3zaxlPSod0iEriTTIVPeHm0wxbHs8n6XSXMlL2Fxcr3ddR+l9x2XrOfxyMR7x5Gn0in05c6QE8MEa3UqVJWj4dskOimJWv1apDT03GdP3Lw0e5lAgsSV0EPKIL/6Ty34aWQn2bn7s0LF6IXxjBc= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=smail.nju.edu.cn; spf=pass smtp.mailfrom=smail.nju.edu.cn; dkim=pass (1024-bit key) header.d=smail.nju.edu.cn header.i=@smail.nju.edu.cn header.b=EobIoj1l; arc=none smtp.client-ip=18.194.254.142 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=smail.nju.edu.cn Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=smail.nju.edu.cn Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=smail.nju.edu.cn header.i=@smail.nju.edu.cn header.b="EobIoj1l" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=smail.nju.edu.cn; s=iohv2404; t=1774090763; bh=OOX7PrBi+MPnA/I/2kiIoL+PzEZ997dSYiKk42mOm9Q=; h=From:To:Subject:Date:Message-Id:MIME-Version; b=EobIoj1l+BlZAO4tOYPkskFaGvTaCm0p6sfT7ow0xi2bYbsqnz3ejVEdDJVzJlMzw 0RMDe6Uf3Oj8Ovm87B4HTZgs9nkpQOGG1YygDp8fQ5gdtrtt/pH+z0Rv5NbLNDFfGO VBhkUIN4MxKg6Z2ksyY9SvbLivwBfp7Kcw8FKDQQ= X-QQ-mid: esmtpsz20t1774090760t50d08972 X-QQ-Originating-IP: lhjHYwalPvcWDH1aePlL6hCiCB08mOFwj1IFl3ymZyM= Received: from localhost.localdomain ( [116.172.93.199]) by bizesmtp.qq.com (ESMTP) with id ; Sat, 21 Mar 2026 18:59:18 +0800 (CST) X-QQ-SSF: 0000000000000000000000000000000 X-QQ-GoodBg: 0 X-BIZMAIL-ID: 7265402500091038811 EX-QQ-RecipientCnt: 12 From: Kexin Sun To: ysato@users.sourceforge.jp, dalias@libc.org, glaubitz@physik.fu-berlin.de, rppt@kernel.org, akpm@linux-foundation.org, linux-sh@vger.kernel.org, linux-kernel@vger.kernel.org Cc: julia.lawall@inria.fr, xutong.ma@inria.fr, kexinsun@smail.nju.edu.cn, yunbolyu@smu.edu.sg, ratnadiraw@smu.edu.sg Subject: [PATCH] sh: update outdated reference to init_bootmem() Date: Sat, 21 Mar 2026 18:59:17 +0800 Message-Id: <20260321105917.7890-1-kexinsun@smail.nju.edu.cn> X-Mailer: git-send-email 2.25.1 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-QQ-SENDSIZE: 520 Feedback-ID: esmtpsz:smail.nju.edu.cn:qybglogicsvrgz:qybglogicsvrgz5b-0 X-QQ-XMAILINFO: NIkTmYtnQDh39cUIzwGJUv9XT4OI4qLYKrEOkey7IHnFkPkHZwmrO8ab N/rG+4rbeykrYe7p13rAaEkI3l6owdlwqwyRr2dAA3I70jw+HZCZOKAMiSFC+QfV/IYsaNw M9erBFje6P36Oi6wYHVMocBDi7K6ER+ljtvaekqbTZ5uxzVhwfutD4JC6oLHmlE3Or6cjiI NWWbWrbnpyrqnYxxcusXR3fvvXQxcFY6CTwmVNfAQrcLmXLhCBK+zq52eyHWGg3xvEN3KYM cOGbZAd93SaE/IQP35Gms3PorLdZhi76KgWlJRYooLpcuz8x/kPlFEAThs5KKQ+Gya+7+fj R19K6G7yiwsdX3MGUTS0ZNuDN8VghZxAPUJQ0HUHkApsj9rZQdgMzF1wUgb/cKL5aPuQ3jF GW//sQtXMxJkmGdHBPlR6cD2KxGRDbDIZh1Eb4soBJ+w0EGlGKe76/j09+sudcs8dhO35C0 XF7GIS/sJ6MPn7D1niwQJtUszbk8x9da1c6OnvMXKBLvgd0npJVRzYIZjlTVWbazNna17hy 9UGGmJv3FGtT2EQfHJFCa+dAEanZGv+6pT1bjI1ct3TQw2a7WjholOblZqGMLg1Dio05Ki2 2QQjfhUVfIL7e5lQPPnYQqPN8oHK4sEgUfVRBAlMwMT5jw8S7Z8bSfQIznZsq9KOeFx3bsj ouGKO84qJ3uiPT9Y3QdGyAtYC68abwNZaRdI5H1BQ02yMLmVJcjzzOVNXcOVV7zm8P4dy07 8V6TshACTxaaGFW93i+Vv2eQZWUVGxlNf9ItEiVz1+j+ms4gBpedcqqFoX/S2rFGL3FtE2s ij1LVd2d1dhVun/j10Cw+AwE/QRgQnHuqI7JYfxiYERxzKz71dQmQWNR05lMwIuA9FwJUV1 bjTueiRuDoRqB+2RVuqRMaXdEgtX1hAwB8NN3rxGyyE251Vp1vB7HSzzcCFJmg28fGmzdB9 LmC0DveSTXoTMW/9LAXUH/oq9CtvrHaPzhDHfl6rseikuk6Eql/lqzK/b4VIZjnJlgazR1w 0kBPauYcviRFqbfqnTk21O4IMXoNsldlSdxH4Vfd9CR9jrIQdliAKuNvMMgJ3zD3VWOaumQ rE+D+LqUto7SzYunscEFOY= X-QQ-XMRINFO: OWPUhxQsoeAVwkVaQIEGSKwwgKCxK/fD5g== X-QQ-RECHKSPAM: 0 Content-Type: text/plain; charset="utf-8" The bootmem allocator was replaced by memblock in commit 355c45affca7 ("mm: remove bootmem allocator implementation.") and init_bootmem() no longer exists. The comment in early_reserve_mem() still describes a two-step bootmem validation that no longer applies: the reservation is now a single memblock_reserve() call. Rewrite the comment to describe what the reservation actually covers. Assisted-by: unnamed:deepseek-v3.2 coccinelle Signed-off-by: Kexin Sun --- arch/sh/mm/init.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/arch/sh/mm/init.c b/arch/sh/mm/init.c index 464a3a63e2fa..c008db3d422e 100644 --- a/arch/sh/mm/init.c +++ b/arch/sh/mm/init.c @@ -242,10 +242,10 @@ static void __init early_reserve_mem(void) start_pfn =3D PFN_UP(__pa(_end)); =20 /* - * Reserve the kernel text and Reserve the bootmem bitmap. We do - * this in two steps (first step was init_bootmem()), because - * this catches the (definitely buggy) case of us accidentally - * initializing the bootmem allocator with an invalid RAM area. + * Use memblock_reserve() to protect the kernel image (text + * through bss). The start address accounts for the zero-page + * offset configured by the platform; the size is rounded up + * past _end. */ memblock_reserve(start, (PFN_PHYS(start_pfn) + PAGE_SIZE - 1) - start); =20 --=20 2.25.1