From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 42955FD0045 for ; Sun, 1 Mar 2026 01:44:35 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id AC8D26B008A; Sat, 28 Feb 2026 20:44:34 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id AA7136B0092; Sat, 28 Feb 2026 20:44:34 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 9DD836B0093; Sat, 28 Feb 2026 20:44:34 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0016.hostedemail.com [216.40.44.16]) by kanga.kvack.org (Postfix) with ESMTP id 9092F6B008A for ; Sat, 28 Feb 2026 20:44:34 -0500 (EST) Received: from smtpin25.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay05.hostedemail.com (Postfix) with ESMTP id 3515A5893F for ; Sun, 1 Mar 2026 01:44:34 +0000 (UTC) X-FDA: 84495799668.25.61E9A3A Received: from tor.source.kernel.org (tor.source.kernel.org [172.105.4.254]) by imf28.hostedemail.com (Postfix) with ESMTP id A4F62C0007 for ; Sun, 1 Mar 2026 01:44:32 +0000 (UTC) Authentication-Results: imf28.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b="IKUT8L/F"; spf=pass (imf28.hostedemail.com: domain of sashal@kernel.org designates 172.105.4.254 as permitted sender) smtp.mailfrom=sashal@kernel.org; dmarc=pass (policy=quarantine) header.from=kernel.org ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1772329472; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-transfer-encoding:content-transfer-encoding: in-reply-to:references:dkim-signature; bh=ZVf2E4nRJnvbvCIJU7Jh3QNOF5lqJJ7wT+KX+XmJtOg=; b=i5r0RHEJqBWbFnG4M2bX7Nnmz/NIzP5sBEtGk0lUmn6ZYnxhYPcpzKzooZ290Ps9M3unL+ /S/9SCrQH9pbukUsO8kH85dNRr9PvOUxZvhBQK6nWB5mnHjlPJduhXjzHDV8ZNk+j5WZxv a3F0sSjc6NBIVxEbGSRRJbBN4rs+Q98= ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1772329472; a=rsa-sha256; cv=none; b=jBXa1HV/Sd9Tyxnf3jQfjGgtDKhV8xAjCVjdVdrehrksl1oL7nFJ405dfRuusE+fWsY1sl VjhjoD7q7OKwlT/Up5zqM9kbCK6n2g3qSXh42kHecVT4GhCm2SKy8Xin207KfibRnjcyOw StxzXtxlkadtGoXrDphTFVNK526tE24= ARC-Authentication-Results: i=1; imf28.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b="IKUT8L/F"; spf=pass (imf28.hostedemail.com: domain of sashal@kernel.org designates 172.105.4.254 as permitted sender) smtp.mailfrom=sashal@kernel.org; dmarc=pass (policy=quarantine) header.from=kernel.org Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by tor.source.kernel.org (Postfix) with ESMTP id 3A9466013A; Sun, 1 Mar 2026 01:44:32 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3F140C19421; Sun, 1 Mar 2026 01:44:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1772329471; bh=OKmzZFzyCAf20fXK+5ls4iExh4RiW5P4WUKUTWuBAk4=; h=From:To:Cc:Subject:Date:From; b=IKUT8L/FfJ1o4aCg8zKFZhuaGGjKeC0PhEUSLBDo76kAR7yA1jnE1CovIXvFqebij u0ocq5boeIMTtVuzJd+7erG1sALkaJQ0tDBRD0rWs7AfORh8omSB8hpAH3tAVnsfDK XzrVY39XtLlLd4bNyo2OP1uuh5PG/jU44eqgYXAo+QryOe+KfNlUYBJpemnRYRdORC r/CWOR03vq3SqbIQvcA6B41bwyf8aiS5bnDXuk0u5utBLXPY8C743pUilDgoaUY33f 88dsktIO5mY7BvLS/iYAexIFe6BDQyMtdDQXL9yYYdaaEvjeTYiqODM7lHlmRl1QRs HM5cF7AeltuUA== From: Sasha Levin To: stable@vger.kernel.org, williamt@cadence.com Cc: Max Filippov , Chris Zankel , Andrew Morton , linux-mm@kvack.org Subject: FAILED: Patch "mm/highmem: fix __kmap_to_page() build error" failed to apply to 6.1-stable tree Date: Sat, 28 Feb 2026 20:44:29 -0500 Message-ID: <20260301014430.1706774-1-sashal@kernel.org> X-Mailer: git-send-email 2.51.0 MIME-Version: 1.0 X-Patchwork-Hint: ignore X-stable: review Content-Transfer-Encoding: 8bit X-Rspamd-Server: rspam01 X-Rspamd-Queue-Id: A4F62C0007 X-Stat-Signature: 5gouuu74kgce6y3cj6jhhnw8usfnnwfu X-Rspam-User: X-HE-Tag: 1772329472-919590 X-HE-Meta: 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 +qhKyMdK 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 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: The patch below does not apply to the 6.1-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to . Thanks, Sasha ------------------ original commit in Linus's tree ------------------ >From 94350fe6cad77b46c3dcb8c96543bef7647efbc0 Mon Sep 17 00:00:00 2001 From: William Tambe Date: Thu, 11 Dec 2025 12:38:19 -0800 Subject: [PATCH] mm/highmem: fix __kmap_to_page() build error This changes fixes following build error which is a miss from ef6e06b2ef87 ("highmem: fix kmap_to_page() for kmap_local_page() addresses"). mm/highmem.c:184:66: error: 'pteval' undeclared (first use in this function); did you mean 'pte_val'? 184 | idx = arch_kmap_local_map_idx(i, pte_pfn(pteval)); In __kmap_to_page(), pteval is used but does not exist in the function. (akpm: affects xtensa only) Link: https://lkml.kernel.org/r/SJ0PR07MB86317E00EC0C59DA60935FDCD18DA@SJ0PR07MB8631.namprd07.prod.outlook.com Fixes: ef6e06b2ef87 ("highmem: fix kmap_to_page() for kmap_local_page() addresses") Signed-off-by: William Tambe Reviewed-by: Max Filippov Cc: Chris Zankel Cc: Max Filippov Cc: Signed-off-by: Andrew Morton --- mm/highmem.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/mm/highmem.c b/mm/highmem.c index b5c8e4c2d5d49..a33e411839517 100644 --- a/mm/highmem.c +++ b/mm/highmem.c @@ -180,12 +180,13 @@ struct page *__kmap_to_page(void *vaddr) for (i = 0; i < kctrl->idx; i++) { unsigned long base_addr; int idx; + pte_t pteval = kctrl->pteval[i]; idx = arch_kmap_local_map_idx(i, pte_pfn(pteval)); base_addr = __fix_to_virt(FIX_KMAP_BEGIN + idx); if (base_addr == base) - return pte_page(kctrl->pteval[i]); + return pte_page(pteval); } } -- 2.51.0