Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757420AbbLAX0h (ORCPT ); Tue, 1 Dec 2015 18:26:37 -0500 Received: from mail-pa0-f42.google.com ([209.85.220.42]:35860 "EHLO mail-pa0-f42.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757276AbbLAX0G (ORCPT ); Tue, 1 Dec 2015 18:26:06 -0500 From: Yang Shi 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, yang.shi@linaro.org, linux-sh@vger.kernel.org Subject: [PATCH 6/7] sh: mm/gup: add gup trace points Date: Tue, 1 Dec 2015 15:06:16 -0800 Message-Id: <1449011177-30686-7-git-send-email-yang.shi@linaro.org> X-Mailer: git-send-email 2.0.2 In-Reply-To: <1449011177-30686-1-git-send-email-yang.shi@linaro.org> References: <1449011177-30686-1-git-send-email-yang.shi@linaro.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1342 Lines: 47 Cc: linux-sh@vger.kernel.org Signed-off-by: Yang Shi --- arch/sh/mm/gup.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/arch/sh/mm/gup.c b/arch/sh/mm/gup.c index e7af6a6..6df3e97 100644 --- a/arch/sh/mm/gup.c +++ b/arch/sh/mm/gup.c @@ -12,6 +12,10 @@ #include #include #include + +#define CREATE_TRACE_POINTS +#include + #include static inline pte_t gup_get_pte(pte_t *ptep) @@ -178,6 +182,8 @@ int __get_user_pages_fast(unsigned long start, int nr_pages, int write, (void __user *)start, len))) return 0; + trace_gup_get_user_pages_fast(start, nr_pages, write, pages); + /* * This doesn't prevent pagetable teardown, but does prevent * the pagetables and pages from being freed. @@ -231,6 +237,8 @@ int get_user_pages_fast(unsigned long start, int nr_pages, int write, if (end < start) goto slow_irqon; + trace_gup_get_user_pages_fast(start, nr_pages, write, pages); + local_irq_disable(); pgdp = pgd_offset(mm, addr); do { -- 2.0.2 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/