From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pf0-f169.google.com (mail-pf0-f169.google.com [209.85.192.169]) by kanga.kvack.org (Postfix) with ESMTP id 9145A828DF for ; Wed, 13 Jan 2016 13:13:10 -0500 (EST) Received: by mail-pf0-f169.google.com with SMTP id e65so85259487pfe.0 for ; Wed, 13 Jan 2016 10:13:10 -0800 (PST) Received: from mail-pa0-x229.google.com (mail-pa0-x229.google.com. [2607:f8b0:400e:c03::229]) by mx.google.com with ESMTPS id c26si3408387pfj.47.2016.01.13.10.13.09 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 13 Jan 2016 10:13:09 -0800 (PST) Received: by mail-pa0-x229.google.com with SMTP id yy13so269479215pab.3 for ; Wed, 13 Jan 2016 10:13:09 -0800 (PST) Subject: Re: [PATCH v5 7/7] sparc64: mm/gup: add gup trace points References: <1449696151-4195-1-git-send-email-yang.shi@linaro.org> <1449696151-4195-8-git-send-email-yang.shi@linaro.org> From: "Shi, Yang" Message-ID: <569693B4.6060305@linaro.org> Date: Wed, 13 Jan 2016 10:13:08 -0800 MIME-Version: 1.0 In-Reply-To: <1449696151-4195-8-git-send-email-yang.shi@linaro.org> Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org List-ID: To: akpm@linux-foundation.org, rostedt@goodmis.org, mingo@redhat.com Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org, linaro-kernel@lists.linaro.org, "David S. Miller" , sparclinux@vger.kernel.org Hi David, Any comment on this one? The tracing part review has been done. Thanks, Yang On 12/9/2015 1:22 PM, Yang Shi wrote: > Cc: "David S. Miller" > Cc: sparclinux@vger.kernel.org > Signed-off-by: Yang Shi > --- > arch/sparc/mm/gup.c | 6 ++++++ > 1 file changed, 6 insertions(+) > > diff --git a/arch/sparc/mm/gup.c b/arch/sparc/mm/gup.c > index 2e5c4fc..5a06c34 100644 > --- a/arch/sparc/mm/gup.c > +++ b/arch/sparc/mm/gup.c > @@ -12,6 +12,8 @@ > #include > #include > > +#include > + > /* > * The performance critical leaf functions are made noinline otherwise gcc > * inlines everything into a single function which results in too much > @@ -174,6 +176,8 @@ int __get_user_pages_fast(unsigned long start, int nr_pages, int write, > len = (unsigned long) nr_pages << PAGE_SHIFT; > end = start + len; > > + trace_gup_get_user_pages_fast(start, nr_pages); > + > local_irq_save(flags); > pgdp = pgd_offset(mm, addr); > do { > @@ -236,6 +240,8 @@ int get_user_pages_fast(unsigned long start, int nr_pages, int write, > > local_irq_enable(); > > + trace_gup_get_user_pages_fast(start, nr_pages); > + > VM_BUG_ON(nr != (end - start) >> PAGE_SHIFT); > return nr; > > -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org