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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 528A3C54EBC for ; Thu, 5 Jan 2023 21:47:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235963AbjAEVrC (ORCPT ); Thu, 5 Jan 2023 16:47:02 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33982 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235964AbjAEVqe (ORCPT ); Thu, 5 Jan 2023 16:46:34 -0500 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EE901676E0 for ; Thu, 5 Jan 2023 13:46:25 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=Content-Transfer-Encoding:MIME-Version: References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To: Content-Type:Content-ID:Content-Description; bh=XzNLmzeaTRndPTdBRkbz1QwQlJaxQtYQ8oYGbdWHgIU=; b=u4dKmd+GIBUTWoEI1d2yL90ucO smpmlMFOAM9jvJ8P9o3Nra6X56WE+7Cgjh7qFCAbDGNPEZz297FCeMCIWPizsR4AxNSTzclv6vSbh mFWtoewljDFBlsdqYvDNXr8XR4PeyuhuMvSQR8EyAWnjpiptAZo1jwhVNFPoklDXNEkvCoOyYKXB9 5xgcTwduMQuLQO9VFcfRKltuy27//Pac1PGuEiYSvrpn8hECnviKdW6r/YT+r+ErCAUy1Asz765C9 AnUlTaMkaEP5HdYd1xvryUDuy5DSwwTpftrhVn41OQZbJYBDoWVCHHocqnah/5Y5qn/aOB7E1ddbx S+Jx4aKQ==; Received: from willy by casper.infradead.org with local (Exim 4.94.2 #2 (Red Hat Linux)) id 1pDY4J-00GWoR-CI; Thu, 05 Jan 2023 21:46:35 +0000 From: "Matthew Wilcox (Oracle)" To: Jesper Dangaard Brouer , Ilias Apalodimas Cc: "Matthew Wilcox (Oracle)" , netdev@vger.kernel.org, linux-mm@kvack.org, Shakeel Butt Subject: [PATCH v2 20/24] mm: Remove page pool members from struct page Date: Thu, 5 Jan 2023 21:46:27 +0000 Message-Id: <20230105214631.3939268-21-willy@infradead.org> X-Mailer: git-send-email 2.37.1 In-Reply-To: <20230105214631.3939268-1-willy@infradead.org> References: <20230105214631.3939268-1-willy@infradead.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org These are now split out into their own netmem struct. Signed-off-by: Matthew Wilcox (Oracle) --- include/linux/mm_types.h | 22 ---------------------- include/net/page_pool.h | 4 ---- 2 files changed, 26 deletions(-) diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h index 603b615f1bf3..90d91088a9d5 100644 --- a/include/linux/mm_types.h +++ b/include/linux/mm_types.h @@ -116,28 +116,6 @@ struct page { */ unsigned long private; }; - struct { /* page_pool used by netstack */ - /** - * @pp_magic: magic value to avoid recycling non - * page_pool allocated pages. - */ - unsigned long pp_magic; - struct page_pool *pp; - unsigned long _pp_mapping_pad; - unsigned long dma_addr; - union { - /** - * dma_addr_upper: might require a 64-bit - * value on 32-bit architectures. - */ - unsigned long dma_addr_upper; - /** - * For frag page support, not supported in - * 32-bit architectures with 64-bit DMA. - */ - atomic_long_t pp_frag_count; - }; - }; struct { /* Tail pages of compound page */ unsigned long compound_head; /* Bit zero is set */ diff --git a/include/net/page_pool.h b/include/net/page_pool.h index a9dae4b5f2f7..c607d67c96dc 100644 --- a/include/net/page_pool.h +++ b/include/net/page_pool.h @@ -86,11 +86,7 @@ struct netmem { static_assert(offsetof(struct page, pg) == offsetof(struct netmem, nm)) NETMEM_MATCH(flags, flags); NETMEM_MATCH(lru, pp_magic); -NETMEM_MATCH(pp, pp); NETMEM_MATCH(mapping, _pp_mapping_pad); -NETMEM_MATCH(dma_addr, dma_addr); -NETMEM_MATCH(dma_addr_upper, dma_addr_upper); -NETMEM_MATCH(pp_frag_count, pp_frag_count); NETMEM_MATCH(_mapcount, _mapcount); NETMEM_MATCH(_refcount, _refcount); #undef NETMEM_MATCH -- 2.35.1