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 68E97D1039A for ; Fri, 25 Oct 2024 15:35:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=pP1ohmB2Tvz61upjWBIfUoe71ngz7SJlD+U9XeR1mGg=; b=LRmpshaRwF0BQF 2espUs7oNfBJtQxW2iSgwrBsVDMxZYHAtoFWWL/b6+SWH/CcyiZFYHo1XKcH0HIW6fgFVTO5Pn3ZV VqodK7Tg13DIskJiQ8+3j0g57ONnDjyglhf4ZYNS59si/bCk+cguK7ZXgR0lRk/I7hY2vc6gXrAyU cZ8PE5l/7y7SGgFlUParIshnhP3ums1fqXu7JWgDhC/GYAM5mPyaZyJQX7emOrgmTridGCu6OHy6C CmN5DPGKus+pnpndaenmmsfPNjwv2n8JnG+9g83ykXnGTUMAf/kkzHuLj8/ISiP2gPJZLlDAs5YQS 6utbZS6wPXCpF2s0LkcQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1t4MLU-00000004GST-01NW; Fri, 25 Oct 2024 15:35:24 +0000 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1t4LzY-00000004AwG-1LCV for kexec@lists.infradead.org; Fri, 25 Oct 2024 15:12:46 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1729869163; 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: in-reply-to:in-reply-to:references:references; bh=gIFNVFgavkgVE76rylQBcYDoA1k/9BPXcVZSMfOlsww=; b=EGacU649e30qFoOH91WVI/3VKCftYanFhWzIfUpM1Sew0jANo/VDAIuut52AZlMsWl6A5j GizvCviIOxmIbCipkTy+/WC1zhJ583nTL2QSas4imzj+oYs4ZDLcF7sjxc3sZ3+OBL1Yet S+IvkmRtCukNE7dHGg97nNfOI9+kATY= Received: from mx-prod-mc-05.mail-002.prod.us-west-2.aws.redhat.com (ec2-54-186-198-63.us-west-2.compute.amazonaws.com [54.186.198.63]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-271-KbkSjjO5MweDNtywRObLgg-1; Fri, 25 Oct 2024 11:12:38 -0400 X-MC-Unique: KbkSjjO5MweDNtywRObLgg-1 Received: from mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.4]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-05.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id B1FBE1955F25; Fri, 25 Oct 2024 15:12:36 +0000 (UTC) Received: from t14s.redhat.com (unknown [10.22.65.27]) by mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id 2F05A300018D; Fri, 25 Oct 2024 15:12:27 +0000 (UTC) From: David Hildenbrand To: linux-kernel@vger.kernel.org Cc: linux-mm@kvack.org, linux-s390@vger.kernel.org, virtualization@lists.linux.dev, kvm@vger.kernel.org, linux-fsdevel@vger.kernel.org, kexec@lists.infradead.org, David Hildenbrand , Heiko Carstens , Vasily Gorbik , Alexander Gordeev , Christian Borntraeger , Sven Schnelle , "Michael S. Tsirkin" , Jason Wang , Xuan Zhuo , =?UTF-8?q?Eugenio=20P=C3=A9rez?= , Baoquan He , Vivek Goyal , Dave Young , Thomas Huth , Cornelia Huck , Janosch Frank , Claudio Imbrenda , Eric Farman , Andrew Morton Subject: [PATCH v1 06/11] fs/proc/vmcore: factor out freeing a list of vmcore ranges Date: Fri, 25 Oct 2024 17:11:28 +0200 Message-ID: <20241025151134.1275575-7-david@redhat.com> In-Reply-To: <20241025151134.1275575-1-david@redhat.com> References: <20241025151134.1275575-1-david@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.4 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20241025_081244_586802_673D698A X-CRM114-Status: GOOD ( 11.55 ) 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: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "kexec" Errors-To: kexec-bounces+kexec=archiver.kernel.org@lists.infradead.org Let's factor it out into include/linux/crash_dump.h, from where we can use it also outside of vmcore.c later. Signed-off-by: David Hildenbrand --- fs/proc/vmcore.c | 9 +-------- include/linux/crash_dump.h | 11 +++++++++++ 2 files changed, 12 insertions(+), 8 deletions(-) diff --git a/fs/proc/vmcore.c b/fs/proc/vmcore.c index 76fdc3fb8c0e..3e90416ee54e 100644 --- a/fs/proc/vmcore.c +++ b/fs/proc/vmcore.c @@ -1568,14 +1568,7 @@ void vmcore_cleanup(void) proc_vmcore = NULL; } - /* clear the vmcore list. */ - while (!list_empty(&vmcore_list)) { - struct vmcore_mem_node *m; - - m = list_first_entry(&vmcore_list, struct vmcore_mem_node, list); - list_del(&m->list); - kfree(m); - } + vmcore_free_mem_nodes(&vmcore_list); free_elfcorebuf(); /* clear vmcore device dump list */ diff --git a/include/linux/crash_dump.h b/include/linux/crash_dump.h index ae77049fc023..722dbcff7371 100644 --- a/include/linux/crash_dump.h +++ b/include/linux/crash_dump.h @@ -135,6 +135,17 @@ static inline int vmcore_alloc_add_mem_node(struct list_head *list, return 0; } +/* Free a list of vmcore memory nodes. */ +static inline void vmcore_free_mem_nodes(struct list_head *list) +{ + struct vmcore_mem_node *m, *tmp; + + list_for_each_entry_safe(m, tmp, list, list) { + list_del(&m->list); + kfree(m); + } +} + #else /* !CONFIG_CRASH_DUMP */ static inline bool is_kdump_kernel(void) { return false; } #endif /* CONFIG_CRASH_DUMP */ -- 2.46.1 _______________________________________________ kexec mailing list kexec@lists.infradead.org http://lists.infradead.org/mailman/listinfo/kexec