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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 42FC4D778AC for ; Fri, 23 Jan 2026 19:09:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:Message-ID:Date:Subject:Cc:To:From:Reply-To:Content-Type: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References:List-Owner; bh=S2S0WlaV4vxb0aJ8f8js9z0LgDKD8OgU/6Ktc0cMHIg=; b=z6pDL8iJA3uzmtK6GU3B/y9eTn vtyJEW+OAklduHkK1aaTEFL4rk8W3tgQNllnKqYQbUvc4OipLsPACSYHqx4S8ueX6lW90TywHVMED VJ1Sgm4Q1L7AHYL0gLtIA3bWZ7vh95kCz7MRGOhIU615bbh9g02TAyOEkYUc3k/3sZ8iXAh/zUdZZ uK5jW3N06hRnO+nPF+EuDxF7pmvuYAr6uHmSHIDNfbjy+plCjtP2YNpl0s/cWSvhdF8hZsm7VNe6y hYwSQxNkLqM9Uw0+jKmJz3A9NtHpeZK1daap2iywVwjW6zl4dChZ6U85iLSy343Vo29nQRxhEiJgE EfEBvdxQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vjMX2-00000009Nn8-255C; Fri, 23 Jan 2026 19:09:20 +0000 Received: from sea.source.kernel.org ([2600:3c0a:e001:78e:0:1991:8:25]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vjMWu-00000009Nlx-1MNc for kexec@lists.infradead.org; Fri, 23 Jan 2026 19:09:13 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sea.source.kernel.org (Postfix) with ESMTP id 3A01C43590; Fri, 23 Jan 2026 19:09:10 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 47E6AC116D0; Fri, 23 Jan 2026 19:09:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1769195350; bh=F+gMVw54pCVD3wiRysjyfpr+kXBpSogewadJH4cJlxw=; h=From:To:Cc:Subject:Date:From; b=Oxbkg5JSR7Js7ZkUqp86Towi+FnFS1jbUSlVzv1ReOaerdtWzEENi+05FvVEOJP6q LfZHb/XgiXcGeJ0ImbiPd5pt59Rwb78AgxikDCPoaenR+ceh/hNNP/vdF0DU+d6++D HxSgZWB5JSCZnJpYqYVlBVeiYuno9GxYQ54+rs/llNtJmTpKqSAgxQ3UvN2sP88FF/ QYC3XU6W68sGmNqLzt4Uf0g6tWRvxbhUjBXP1lfK7eooteNthGafncTFUo9/xRkhzF Lj3Iu1hEMijTWoJi1A4iezrU54Pe/NZyg+VvxemPEV9t8/XAoM+GzdPjx5lEejIWHm UQ0zGcMA2rsYA== From: Tycho Andersen To: Mike Rapoport , Alexander Graf , Pasha Tatashin , Pratyush Yadav Cc: kexec@lists.infradead.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: [PATCH] kho: fix doc for kho_restore_pages() Date: Fri, 23 Jan 2026 12:05:06 -0700 Message-ID: <20260123190506.1058669-1-tycho@kernel.org> X-Mailer: git-send-email 2.52.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260123_110912_404171_7383EE26 X-CRM114-Status: UNSURE ( 9.82 ) X-CRM114-Notice: Please train this message. X-BeenThere: kexec@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "kexec" Errors-To: kexec-bounces+kexec=archiver.kernel.org@lists.infradead.org From: "Tycho Andersen (AMD)" This function returns NULL if kho_restore_page() returns NULL, which happens in a couple of corner cases. It never returns an error code. Signed-off-by: Tycho Andersen (AMD) --- kernel/liveupdate/kexec_handover.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/liveupdate/kexec_handover.c b/kernel/liveupdate/kexec_handover.c index d4482b6e3cae..4c38ea7987c8 100644 --- a/kernel/liveupdate/kexec_handover.c +++ b/kernel/liveupdate/kexec_handover.c @@ -281,7 +281,7 @@ EXPORT_SYMBOL_GPL(kho_restore_folio); * Restore a contiguous list of order 0 pages that was preserved with * kho_preserve_pages(). * - * Return: 0 on success, error code on failure + * Return: the first page on success, NULL on failure. */ struct page *kho_restore_pages(phys_addr_t phys, unsigned int nr_pages) { base-commit: c072629f05d7bca1148ab17690d7922a31423984 -- 2.52.0