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 B443EC54EBD for ; Thu, 5 Jan 2023 21:46:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235983AbjAEVqt (ORCPT ); Thu, 5 Jan 2023 16:46:49 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33864 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235935AbjAEVq2 (ORCPT ); Thu, 5 Jan 2023 16:46:28 -0500 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 59150676DB 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=tQ2IN+yjoBC8VwOYtQMP1zCz05U5Yk6dI9U+AmVRVpU=; b=jSzlPKYIoE5G9cBGexbxWVV70t jSr7sOsBSHp5Gi2i+PC3wn8iKft9qDHakVpzkazy5jnTtQQ+utGN29Lf9F/o5fbpY+81Iptajl0uw XH9uqZpS5o5a7gVGfF7xkcBE114snPqhBZw7lJJ+vjQWGtS+DM/WFLZRHWaVEhTfqp4k1K2nk9oPZ ba/29YreaPgRgnoXMLe15P74J2ATIfLOfU8DD0TK/hky/Dm76oyuWI5jKPah1EOCUQfHh1CVagGgH j/HhjHXpNEevtXtoOA5tokNRdqivSZXWDyPfZSv2cSxXC42O+VqKk1jKheUEmTWCpgvHHEVUrRQB9 fJIdWNFg==; Received: from willy by casper.infradead.org with local (Exim 4.94.2 #2 (Red Hat Linux)) id 1pDY4I-00GWnb-EP; Thu, 05 Jan 2023 21:46:34 +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 13/24] page_pool: Convert page_pool_dma_sync_for_device() to take a netmem Date: Thu, 5 Jan 2023 21:46:20 +0000 Message-Id: <20230105214631.3939268-14-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 Change all callers. Signed-off-by: Matthew Wilcox (Oracle) --- net/core/page_pool.c | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-) diff --git a/net/core/page_pool.c b/net/core/page_pool.c index c7ea487acbaa..3fa03baa80ee 100644 --- a/net/core/page_pool.c +++ b/net/core/page_pool.c @@ -299,10 +299,10 @@ static struct netmem *__page_pool_get_cached(struct page_pool *pool) } static void page_pool_dma_sync_for_device(struct page_pool *pool, - struct page *page, + struct netmem *nmem, unsigned int dma_sync_size) { - dma_addr_t dma_addr = page_pool_get_dma_addr(page); + dma_addr_t dma_addr = netmem_get_dma_addr(nmem); dma_sync_size = min(dma_sync_size, pool->p.max_len); dma_sync_single_range_for_device(pool->p.dev, dma_addr, @@ -329,7 +329,7 @@ static bool page_pool_dma_map(struct page_pool *pool, struct netmem *nmem) page_pool_set_dma_addr(page, dma); if (pool->p.flags & PP_FLAG_DMA_SYNC_DEV) - page_pool_dma_sync_for_device(pool, page, pool->p.max_len); + page_pool_dma_sync_for_device(pool, nmem, pool->p.max_len); return true; } @@ -576,7 +576,7 @@ __page_pool_put_netmem(struct page_pool *pool, struct netmem *nmem, /* Read barrier done in netmem_ref_count / READ_ONCE */ if (pool->p.flags & PP_FLAG_DMA_SYNC_DEV) - page_pool_dma_sync_for_device(pool, netmem_page(nmem), + page_pool_dma_sync_for_device(pool, nmem, dma_sync_size); if (allow_direct && in_serving_softirq() && @@ -676,6 +676,7 @@ EXPORT_SYMBOL(page_pool_put_page_bulk); static struct page *page_pool_drain_frag(struct page_pool *pool, struct page *page) { + struct netmem *nmem = page_netmem(page); long drain_count = BIAS_MAX - pool->frag_users; /* Some user is still using the page frag */ @@ -684,7 +685,7 @@ static struct page *page_pool_drain_frag(struct page_pool *pool, if (page_ref_count(page) == 1 && !page_is_pfmemalloc(page)) { if (pool->p.flags & PP_FLAG_DMA_SYNC_DEV) - page_pool_dma_sync_for_device(pool, page, -1); + page_pool_dma_sync_for_device(pool, nmem, -1); return page; } -- 2.35.1