From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: ARC-Seal: i=1; a=rsa-sha256; t=1523890367; cv=none; d=google.com; s=arc-20160816; b=lES9WrKXOSNoFelh612JSEZ+tsiqIgVG/bkRyhEa5aCYLMSIqeoTCefDL3YAni/lZM popI+uedHQm41Y24T7OAGDGJM/pL0sxdQ6A2uDYo4/38A1pPFR59l97S5dm56CeovCvs C77aKD7HSY8K/63KVKdI5O+AKCoU6o5zFNFvPgmd16f5Ch3B4fPhn5uY9h3TJAa3PB1L CAZ0cxAwQJBoxIPW7nwMBLVx3p70Nd65w8TZX9aDTa7Qx/Ckp+pmIvbUY2gHFH7bMdVZ Ctb7RJAM6gDNx1eb+NL6bPOxSt2ZhQY2EJwzCY+WYXrGYwPkEzg3NKpBQv+A+ACQR1jH sFcA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=user-agent:content-disposition:mime-version:message-id:subject:cc :to:from:date:dkim-signature:arc-authentication-results; bh=5haypmvomhHW2e+KZSL7VkhPO1QdoR8820dxVMMbp68=; b=LPqolGnNgYAqFFPFBr6BoAjY8mUTIgtkWJky4pyjAEI9jUXSKVbw5UKSqhxpCMg6de 072YWYNihS27i60YQ/u+1KX5wAzYoa0C/Q3e42p6GGRQTidNxWOEzSigP0ZXiFImp6Vy kDTBVFkPAPUUq2M2ojGX0mNGNeY6aakHz55sGq2Os7cmN99733GWy+l6zjbxKUJH4yHe jStadx2PztwT8nu+rW3uCpPAOcPZG3lq/wFF7BKz8jNNxYv4KDbxI/fsk8tTDlnP/ZCn lYR6By6DffKvr6Ih/x1Ngi/RxbR/3vpDyoQVvPWg1MhwKCCnhmFWrvlmIsikXUElJuFc vwZg== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@gmail.com header.s=20161025 header.b=mm3DlKTk; spf=pass (google.com: domain of jrdr.linux@gmail.com designates 209.85.220.65 as permitted sender) smtp.mailfrom=jrdr.linux@gmail.com; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20161025 header.b=mm3DlKTk; spf=pass (google.com: domain of jrdr.linux@gmail.com designates 209.85.220.65 as permitted sender) smtp.mailfrom=jrdr.linux@gmail.com; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com X-Google-Smtp-Source: AIpwx4/On/yV76bUH1SnfNph5tWMdZudlCthOJ6unT4EA1KPu0bVuhtvQK6xDfCh+OL0Z73gKotKYw== Date: Mon, 16 Apr 2018 20:24:40 +0530 From: Souptick Joarder To: gregkh@linuxfoundation.org Cc: linux-kernel@vger.kernel.org, willy@infradead.org Subject: [PATCH v2] uio: Change return type to vm_fault_t Message-ID: <20180416145440.GA26704@jordon-HP-15-Notebook-PC> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.5.21 (2010-09-15) X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: =?utf-8?q?1597914866157448313?= X-GMAIL-MSGID: =?utf-8?q?1597914866157448313?= X-Mailing-List: linux-kernel@vger.kernel.org List-ID: Use new return type vm_fault_t for fault handler in struct vm_operations_struct. For now, this is just documenting that the function returns a VM_FAULT value rather than an errno. Once all instances are converted, vm_fault_t will become a distinct type. Reference commit id-> 1c8f422059ae5da07db7406ab916203f9417e396 Signed-off-by: Souptick Joarder Reviewed-by: Matthew Wilcox --- v2: Modified the change log drivers/uio/uio.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/uio/uio.c b/drivers/uio/uio.c index fd48483..d9235f3 100644 --- a/drivers/uio/uio.c +++ b/drivers/uio/uio.c @@ -597,7 +597,7 @@ static int uio_find_mem_index(struct vm_area_struct *vma) return -1; } -static int uio_vma_fault(struct vm_fault *vmf) +static vm_fault_t uio_vma_fault(struct vm_fault *vmf) { struct uio_device *idev = vmf->vma->vm_private_data; struct page *page; -- 1.9.1