From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=100.103.45.18 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1794185801; b=0j/2hKixwtwi0Dkum/m9UcCiAlHyGdykXMbe0z/qrgaSKFl7J6jippnLccC2fwB/g35t C/sEW2CB6xS4edKU7v/tNcNSXnkdFIbsruESpPRxIWFBeFpn62f8QoCJnY+FWXMl2KrkT NAUsppr9yoqu82ModOQoWZ+Prmn9IYSBNRP/TY32bsQMNwJuBdy8OQPpTDH5GyKleGCc9 3b1ZDcoytn+s+2a4XH5urxR4IVnuUfBOisNvjtGMfF9Kf65+nhmn69ArNTpfsGwc9glb3 xT/X5wM3hNlpwxDLKQ+UQQbTJEidq9NTrRwt6cqPHTLk22iDuBImV/b79tUp9Z3h3GA== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1794185801; h=Received:DKIM-Signature:From:To:Cc:Subject:Date:Message-ID:X-Mailer: In-Reply-To:References:MIME-Version:X-Developer-Signature: X-Developer-Key:Content-Transfer-Encoding; bh=SVMV93Z5EJOkFRCqQsc/a64u66x1gaCOofZ5dKQPhJI=; b=jq7Z0SsehNGC+XjByObo16g0VubiiwrnHrniNNTalbChquUrQExNTVqoPAY9d11QhKZg F6A3yjVR2CNKTYyrDCm1x71iPSHu9N43bKh4YONHttEpR3QZKWFTmOX6HicsMCuitL+DP EmrMXKHaoeTN7s/rzoem8dcVjcGwzfSYT8nj7C+xBdAK0hmwDrIpRCJ6+zZliZT/MgUg7 RbyJO/Tdo+SXOVFvoQhOtIwFjaCymhcx3c1er2fxTHwJ3K37ZH6MDRCiA11CIt5TQBugT sOaMkvtL+bj4CBJ22k/SKKMDZcRN7TB3u/vv/+/zbzK5vbSqxUypKuTV10IV2HryLqw== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=AONx2rd4; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id BC2DF606A31C for ; Mon, 9 Nov 2026 00:56:40 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=AONx2rd4 Received: by smtp.kernel.org (Postfix) with ESMTPSA id 539DF1F008A1; Mon, 9 Nov 2026 00:56:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1794185800; bh=SVMV93Z5EJOkFRCqQsc/a64u66x1gaCOofZ5dKQPhJI=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=AONx2rd499O/0wWvs5tUBnzm/XV+PsJVgIB8+uFKe3qbUUnPpJAFgugsnU+ZP1rdP TWgpggkR4mcw7PPtorRYxdAgx0x7I+eTNHrOwK1A0zlJPONkQYus++/EXEurjkpYCv cqqpV5nGMkJcgo6DRNkPY8PpL1IWLJz4s/VcP/Xrq80xwC1NilWcdxVahlaXKwCSOF FRerfvPPuMWcOtAxsGLhg4Fn3hm7UjPb9nXPGHBypRDv44txKspvu8diDAkp5A5LTe KmlZJTaaKIPpKjUOa2vlVYAEDtd4JT53mqxU6RjvyJP/2JNt6+Agup1i76oEDx9rzP os0xJUABLg+nw== From: Thorsten Blum To: Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , x86@kernel.org, "H. Peter Anvin" , Nicolas Schier , Ard Biesheuvel , "Lorenzo Stoakes (ARM)" , Vitaly Kuznetsov , Jan Stancek , "Pratyush Yadav (Google)" , "Mike Rapoport (Microsoft)" , Thorsten Blum Cc: linux-kernel@vger.kernel.org Subject: [PATCH v3 3/4] x86/boot/compressed: Mark process_mem_region() index __maybe_unused Date: Mon, 9 Nov 2026 01:55:31 +0100 Message-ID: <20261109005528.3477-9-blum@kernel.org> X-Mailer: git-send-email 2.56.0 In-Reply-To: <20261109005528.3477-6-blum@kernel.org> References: <20261109005528.3477-6-blum@kernel.org> X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=812; i=blum@kernel.org; h=from:subject; bh=bIjYzDg8rGE56z/Xv6tekfR/1R1Ml+9LmvvlBDDRUzs=; b=owGbwMvMwCUWt7pQ4caZUj3G02pJDFkfpfi6Nj9IuCacf8TP8/UP9sKQlv+mpxf09JRHLQ9// fawliR/RykLgxgXg6yYIsuDWT9m+JbWVG4yidgJM4eVCWQIAxenAExErZvhv+Mn5bo/ElOtM83d lyXc2RQV/HnD2xk8DDxh2zlYf871sGVk6PnXFvmx/0nshs73bB7C7i8mHn0l5Ovzd7/fsw3mzFP EuAE= X-Developer-Key: i=blum@kernel.org; a=openpgp; fpr=1D60735E8AEF3BE473B69D84733678FD8DFEEAD4 Content-Transfer-Encoding: 8bit The local index variable i in process_mem_region() is unused when either CONFIG_MEMORY_HOTREMOVE or CONFIG_ACPI is disabled. Mark it __maybe_unused accordingly. Signed-off-by: Thorsten Blum --- arch/x86/boot/compressed/kaslr.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/arch/x86/boot/compressed/kaslr.c b/arch/x86/boot/compressed/kaslr.c index 290153818d0f..6f95092fa97e 100644 --- a/arch/x86/boot/compressed/kaslr.c +++ b/arch/x86/boot/compressed/kaslr.c @@ -599,7 +599,8 @@ static bool process_mem_region(struct mem_vector *region, unsigned long minimum, unsigned long image_size) { - int i; + int i __maybe_unused; + /* * If no immovable memory found, or MEMORY_HOTREMOVE disabled, * use @region directly.