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 7C45B40D08B; Sat, 28 Feb 2026 17:44:40 +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=1772300680; cv=none; b=ZWNLZBt3FBj4blluJIaC8qOXK3a6kdF5vTzBvlBiIsoziWW9gjil0kJyNmInd0yT9mW0MxTz9bVDmHROJgT0DMS6zHh35b5BU5GADGcxCzZdZ90c0KeWk3OojAm3aERUxpMuyJOt5IqcuOzuiazaNULAido/QqNV7g7suxb7wAU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772300680; c=relaxed/simple; bh=Y5A+qy/cBeezTIQpW8P+otUa1RJTrk/4afSR4NCp82U=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=iAc06YJfaes/sPgtYgNCPlDkxBLdcJh3Vvu+Din36fY4uHOz0e0pXMcdUjfg2ZXmNHpFs48sOni8vqTATUr5ZGLKqn8uLI77/Rj8Z0YuvdyLf7rDnGGae99g5BRyNRj80pRT3IsOMcwZHIYS6CuWtFj5gpiNsCjb1JphhcosEHQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=GdAuBSsY; 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="GdAuBSsY" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5DBA7C19425; Sat, 28 Feb 2026 17:44:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1772300680; bh=Y5A+qy/cBeezTIQpW8P+otUa1RJTrk/4afSR4NCp82U=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=GdAuBSsYz7CzM0/VJR/paBCCAs6ytg+twN2aIq1h0kcHerYbh48IkySYBPmWHm8cq luqNOd8G4skgwoOPquyKOmmVelsjSGgLvQqm40TzbhkgScRu2IEuECujgM0f+uJwjN kkVLWIVarOGgPYjyaonetroDRwagz8EdVqj4xPo21zmNvln2knYUXY+oxi5f468EeX SFRtwhjTxbk5yPES1Eubib4CoN890Q+m3pvkWgDkKfy5qvG4YAOHx0pSAvsIUU/6Qb m4oLlBR44vTvbab5fbqCwmsEIdKccucf6tznsAh99JAIQ///93B1mStoG7DxZBTXfc rb+hBYRK8X+LQ== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: William Tambe , Max Filippov , Chris Zankel , Andrew Morton , Sasha Levin Subject: [PATCH 6.19 717/844] mm/highmem: fix __kmap_to_page() build error Date: Sat, 28 Feb 2026 12:30:30 -0500 Message-ID: <20260228173244.1509663-718-sashal@kernel.org> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20260228173244.1509663-1-sashal@kernel.org> References: <20260228173244.1509663-1-sashal@kernel.org> Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit From: William Tambe [ Upstream commit 94350fe6cad77b46c3dcb8c96543bef7647efbc0 ] 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 Signed-off-by: Sasha Levin --- 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