From patchwork Wed Jan 11 04:22:10 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Matthew Wilcox (Oracle)" X-Patchwork-Id: 13095959 X-Patchwork-Delegate: bpf@iogearbox.net 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 9E105C54EBC for ; Wed, 11 Jan 2023 04:22:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235311AbjAKEWl (ORCPT ); Tue, 10 Jan 2023 23:22:41 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60746 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231596AbjAKEWO (ORCPT ); Tue, 10 Jan 2023 23:22:14 -0500 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C87A810568 for ; Tue, 10 Jan 2023 20:22:08 -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=V/N8ZDynthW5Fc5GLNsWK45Y4vcH+YJgVhAgrk4URbs=; b=bLXhO64CiVSYtCXYvg7dj2411b 6Ih8FOPtWZtKEy7IVmUOEV+d89FQF98GOFKAmZR5T2nQJuT7FwpgYskeYrGvUoeMD5okrfF/nvb6E LhmdFmC3bh6g12Aiw3j6UkvGuG/nvKd2yYsr+9WxgpzjLwqQZc2/WgyJTgfyC3wmBBXPIU7s7zGYn rcYEIkFAEW6rObiVuPRLo6SsZa6Eg0kfRfQMOwsoVux8qWYRO0Pb+U+BlNlMXIdf0CQSVf9LhqGFC 4xgvixNEoR1V298HVLSrUmHJza/v2FjW8e86Sh3iUVMd25nP7jAbSAouI1PlonCOZoIZam0yiuFMX XIWR8J6w==; Received: from willy by casper.infradead.org with local (Exim 4.94.2 #2 (Red Hat Linux)) id 1pFSd0-003nz0-5e; Wed, 11 Jan 2023 04:22:18 +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 , Jesper Dangaard Brouer , Jesse Brandeburg Subject: [PATCH v3 22/26] page_pool: Pass a netmem to init_callback() Date: Wed, 11 Jan 2023 04:22:10 +0000 Message-Id: <20230111042214.907030-23-willy@infradead.org> X-Mailer: git-send-email 2.37.1 In-Reply-To: <20230111042214.907030-1-willy@infradead.org> References: <20230111042214.907030-1-willy@infradead.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: bpf@iogearbox.net Convert the only user of init_callback. Signed-off-by: Matthew Wilcox (Oracle) Acked-by: Jesper Dangaard Brouer Reviewed-by: Ilias Apalodimas Reviewed-by: Jesse Brandeburg --- include/net/page_pool.h | 2 +- net/bpf/test_run.c | 4 ++-- net/core/page_pool.c | 2 +- 3 files changed, 4 insertions(+), 4 deletions(-) diff --git a/include/net/page_pool.h b/include/net/page_pool.h index 2f0cd018b8f2..af8ba8a0dd05 100644 --- a/include/net/page_pool.h +++ b/include/net/page_pool.h @@ -181,7 +181,7 @@ struct page_pool_params { enum dma_data_direction dma_dir; /* DMA mapping direction */ unsigned int max_len; /* max DMA sync memory size */ unsigned int offset; /* DMA addr offset */ - void (*init_callback)(struct page *page, void *arg); + void (*init_callback)(struct netmem *nmem, void *arg); void *init_arg; }; diff --git a/net/bpf/test_run.c b/net/bpf/test_run.c index 2723623429ac..bd3c64e69f6e 100644 --- a/net/bpf/test_run.c +++ b/net/bpf/test_run.c @@ -116,9 +116,9 @@ struct xdp_test_data { #define TEST_XDP_FRAME_SIZE (PAGE_SIZE - sizeof(struct xdp_page_head)) #define TEST_XDP_MAX_BATCH 256 -static void xdp_test_run_init_page(struct page *page, void *arg) +static void xdp_test_run_init_page(struct netmem *nmem, void *arg) { - struct xdp_page_head *head = phys_to_virt(page_to_phys(page)); + struct xdp_page_head *head = netmem_to_virt(nmem); struct xdp_buff *new_ctx, *orig_ctx; u32 headroom = XDP_PACKET_HEADROOM; struct xdp_test_data *xdp = arg; diff --git a/net/core/page_pool.c b/net/core/page_pool.c index 5624cdae1f4e..a1e404a7397f 100644 --- a/net/core/page_pool.c +++ b/net/core/page_pool.c @@ -334,7 +334,7 @@ static void page_pool_set_pp_info(struct page_pool *pool, nmem->pp = pool; nmem->pp_magic |= PP_SIGNATURE; if (pool->p.init_callback) - pool->p.init_callback(netmem_page(nmem), pool->p.init_arg); + pool->p.init_callback(nmem, pool->p.init_arg); } static void page_pool_clear_pp_info(struct netmem *nmem)