From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from out-173.mta0.migadu.com (out-173.mta0.migadu.com [91.218.175.173]) (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 573DF26738C for ; Sun, 26 Jul 2026 18:30:28 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=91.218.175.173 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785090631; cv=none; b=Hq74OxoVar28CNS8JlD6Shj7z1raE5F9S8jHPtZEg5YZW+NBjBbFgsYFk50Mp47HqP2KC67+3uVszZ+GffE/OZ/ChBPhzOuBSMlyhQbJsjs1DFj7gg9X1GFeDNksLq5iWoGMWRjNTPG5Vrxh+rhP5YtlnptDSRzrCy6WGE40SWo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785090631; c=relaxed/simple; bh=+2HKhIw9DL7XrnA/vRvYbVcnPvv1GFP9Qe/uNwdpT9Q=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=OQCa5FgXi0DEk6t8VGEGYh+xgZneBTaOe5AJfoB1pW+3eLHZJCiBKWOh7QfsoUkzcpxI0QBNYjw5uES9YZ6a1ecA0S3BefRZPfOgkID9WEkeZ8Gt9cB4zhRxVRu+1LVWbpjjzwLVDqVVeydaCuGMDVJxv4f6TxQGCkjX295T3hc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev; spf=pass smtp.mailfrom=linux.dev; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b=jD1n144V; arc=none smtp.client-ip=91.218.175.173 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.dev Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b="jD1n144V" X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1785090625; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=2FapaJtArv3w0NX/NrQ1WqcO8+Jt47BumXxf9OJr+uw=; b=jD1n144VZPsULvosmbwW5AKDlw7qzAZXAJZSYbRsxjpPfiasR1WnqbeWCIgyrF3NrzTQXS r7kClvavsjAx7ru2JRuAwu2uFISj6c6NeqcJp66HGKii9s1RnMdT/45nr6DvnPgw4G+FTz oB+MSRmpGJ+R3iN6cp8W3giyUUpmJd0= From: Thorsten Blum To: Madhavan Srinivasan , Michael Ellerman , Nicholas Piggin , "Christophe Leroy (CS GROUP)" , Sourabh Jain , Aditya Gupta , Hari Bathini , Thorsten Blum Cc: linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org Subject: [PATCH] powerpc/kexec: Remove stale comment from check_realloc_usable_mem() Date: Sun, 26 Jul 2026 20:30:16 +0200 Message-ID: <20260726183016.372197-2-thorsten.blum@linux.dev> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=946; i=thorsten.blum@linux.dev; h=from:subject; bh=+2HKhIw9DL7XrnA/vRvYbVcnPvv1GFP9Qe/uNwdpT9Q=; b=owGbwMvMwCUWt7pQ4caZUj3G02pJDFlpQRbWjWeNnttUvkxgdd/w29alnbOFU3/ySRX56p9rv pXIz+7pKGVhEONikBVTZHkw68cM39Kayk0mETth5rAygQxh4OIUgIlsOMTI0KqVLvFm7Saej3sZ nM6oaEt73Oba/Mbh1+aYmR3MWe90rjL8z/hyae8ML6dA2YM5dwtFznRHf6zjO/NMXPXKtvyajeq ZTAA= X-Developer-Key: i=thorsten.blum@linux.dev; a=openpgp; fpr=1D60735E8AEF3BE473B69D84733678FD8DFEEAD4 Content-Transfer-Encoding: 8bit X-Migadu-Flow: FLOW_OUT check_realloc_usable_mem() does not free the buffer if memory allocation fails - remove the misleading comment. The buffer is owned and freed by update_usable_mem_fdt(). Signed-off-by: Thorsten Blum --- arch/powerpc/kexec/file_load_64.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/arch/powerpc/kexec/file_load_64.c b/arch/powerpc/kexec/file_load_64.c index c3503d698428..6d0c818ac619 100644 --- a/arch/powerpc/kexec/file_load_64.c +++ b/arch/powerpc/kexec/file_load_64.c @@ -69,8 +69,6 @@ int arch_check_excluded_range(struct kimage *image, unsigned long start, * @um_info: Usable memory buffer and ranges info. * @cnt: No. of entries to accommodate. * - * Frees up the old buffer if memory reallocation fails. - * * Returns buffer on success, NULL on error. */ static __be64 *check_realloc_usable_mem(struct umem_info *um_info, int cnt)