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 X-Spam-Level: X-Spam-Status: No, score=-15.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 797C3C433E0 for ; Sat, 20 Feb 2021 14:55:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3C04164EE2 for ; Sat, 20 Feb 2021 14:55:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229739AbhBTOyr (ORCPT ); Sat, 20 Feb 2021 09:54:47 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44594 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229557AbhBTOyo (ORCPT ); Sat, 20 Feb 2021 09:54:44 -0500 Received: from mail-pj1-x1036.google.com (mail-pj1-x1036.google.com [IPv6:2607:f8b0:4864:20::1036]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 96CF5C061574 for ; Sat, 20 Feb 2021 06:54:02 -0800 (PST) Received: by mail-pj1-x1036.google.com with SMTP id t9so772945pjl.5 for ; Sat, 20 Feb 2021 06:54:02 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=+ONWndi/ymoXM48nCRrDbCP/DsC1CRxO7WJjCq9Zsb8=; b=GGGNvrnm7XlXEiPBW7Tj6pBL8B0dQZoO1PY7u1xYv/uO7Dztf+wzuTLoh80oJaPifT YHamXnmYgCz9ey0K4p+1LjjpebVkTDX6W/ojNdyf1WM/2w0Wmyg709apYCeP2YTeF4AN DienmVYlZOs0SbrPPh8Ne2OX4blBopagJkEX9Bt2RUKP0OMk+sbGpPE04KB36StmRytv fKt6jQaxmv18yB447uVvRSYSNlnDufVq0VAIIh5wxEF1ewWF9BbaV+5zj2BPxsRiOoEE +fgWMG558vRq0zqZxBEg6Y49IcPc4COcVX7x/iV6MipVrc6d8fhwj216MvxK4hYDDWpB cjtQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=+ONWndi/ymoXM48nCRrDbCP/DsC1CRxO7WJjCq9Zsb8=; b=HbqxXvrJsjBksw55fQaUpOKMC3iJx3XcxL+5UVPwk4gCf5jcy6tApY2YG1WQxISE/W tJ0OzNdkXXz++dsaYlCe9zW4HZkVZInEtPkAnM97ZdfhiTUkbpRimzfjONpr2FJjlX83 Gm0EF0mkxPYRiBOA6R7aMFowDZHDpDWxhdGEJOBqIiuob4loQNxPRGCrAV13qlhHBuWB 6+RXIIH/IBxKoOkaDXndfSltG+Kdbve8jpuXIzqHfxmfbXqilu4vzoIv2r/ojC1zpJ/g GrOsMzfXrxZFwK5hY8hXS2WC7jTO06aDpYhUbt4Eh1Q/jkXtNFDBQJrOoVdwWh1hdBOZ o9Vw== X-Gm-Message-State: AOAM5315ClZJkzigCLX1oTPsEUbfUWMX1OZgPNsMpXZJT0XsE3O0CT5R g5v5Owq9Ozp+quUXsGuCAUs= X-Google-Smtp-Source: ABdhPJx4OxBRxnDMGJsjtb6SMSvU67RivLwUrSzBqrRNHBjMQHXBgcoOuPF2abG5BgoIix2E9yohig== X-Received: by 2002:a17:90a:bd90:: with SMTP id z16mr14948548pjr.88.1613832842130; Sat, 20 Feb 2021 06:54:02 -0800 (PST) Received: from localhost.localdomain ([122.10.161.207]) by smtp.gmail.com with ESMTPSA id v1sm12065313pjh.29.2021.02.20.06.54.00 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Sat, 20 Feb 2021 06:54:01 -0800 (PST) From: Yejune Deng To: shuo.a.liu@intel.com Cc: linux-kernel@vger.kernel.org, yejune.deng@gmail.com Subject: [PATCH] virt: acrn: Use vfs_poll() instead of f_op->poll() Date: Sat, 20 Feb 2021 22:53:51 +0800 Message-Id: <20210220145351.14464-1-yejune.deng@gmail.com> X-Mailer: git-send-email 2.29.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Use vfs_poll() is a more advanced function in acrn_irqfd_assign(). as the same time, modify the definition of events. Signed-off-by: Yejune Deng --- drivers/virt/acrn/irqfd.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/virt/acrn/irqfd.c b/drivers/virt/acrn/irqfd.c index a8766d528e29..98d6e9b18f9e 100644 --- a/drivers/virt/acrn/irqfd.c +++ b/drivers/virt/acrn/irqfd.c @@ -112,7 +112,7 @@ static int acrn_irqfd_assign(struct acrn_vm *vm, struct acrn_irqfd *args) { struct eventfd_ctx *eventfd = NULL; struct hsm_irqfd *irqfd, *tmp; - unsigned int events; + __poll_t events; struct fd f; int ret = 0; @@ -158,7 +158,7 @@ static int acrn_irqfd_assign(struct acrn_vm *vm, struct acrn_irqfd *args) mutex_unlock(&vm->irqfds_lock); /* Check the pending event in this stage */ - events = f.file->f_op->poll(f.file, &irqfd->pt); + events = vfs_poll(f.file, &irqfd->pt); if (events & POLLIN) acrn_irqfd_inject(irqfd); -- 2.29.0