From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Date: Thu, 14 Jan 2016 08:45:00 +0100 From: Heiko Carstens Subject: Re: [PATCH v5 5/7] s390: mm/gup: add gup trace points Message-ID: <20160114074500.GA4073@osiris> References: <1449696151-4195-1-git-send-email-yang.shi@linaro.org> <1449696151-4195-6-git-send-email-yang.shi@linaro.org> <56969389.9060703@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <56969389.9060703@linaro.org> Sender: owner-linux-mm@kvack.org List-Archive: List-Post: To: "Shi, Yang" Cc: akpm@linux-foundation.org, rostedt@goodmis.org, mingo@redhat.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, linaro-kernel@lists.linaro.org, Martin Schwidefsky , linux-s390@vger.kernel.org List-ID: On Wed, Jan 13, 2016 at 10:12:25AM -0800, Shi, Yang wrote: > Hi folks, > > Any comment for this one? The tracing part review has been done. > > Thanks, > Yang If the rest of this series has been acked by the appropriate maintainers please feel free to add an Acked-by: Heiko Carstens for this specific patch. > > On 12/9/2015 1:22 PM, Yang Shi wrote: > >Cc: Martin Schwidefsky > >Cc: Heiko Carstens > >Cc: linux-s390@vger.kernel.org > >Signed-off-by: Yang Shi > >--- > > arch/s390/mm/gup.c | 5 +++++ > > 1 file changed, 5 insertions(+) > > > >diff --git a/arch/s390/mm/gup.c b/arch/s390/mm/gup.c > >index 12bbf0e..a1d5db7 100644 > >--- a/arch/s390/mm/gup.c > >+++ b/arch/s390/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 > >@@ -188,6 +190,9 @@ int __get_user_pages_fast(unsigned long start, int nr_pages, int write, > > end = start + len; > > if ((end <= start) || (end > TASK_SIZE)) > > return 0; > >+ > >+ trace_gup_get_user_pages_fast(start, nr_pages); > >+ > > /* > > * local_irq_save() doesn't prevent pagetable teardown, but does > > * prevent the pagetables from being freed on s390. > > > -- 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