Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757766Ab2EAN1U (ORCPT ); Tue, 1 May 2012 09:27:20 -0400 Received: from mail-pb0-f46.google.com ([209.85.160.46]:45872 "EHLO mail-pb0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755677Ab2EAN1T (ORCPT ); Tue, 1 May 2012 09:27:19 -0400 Date: Tue, 1 May 2012 06:25:45 -0700 From: Anton Vorontsov To: Pekka Enberg Cc: Leonid Moiseichuk , John Stultz , linux-mm@kvack.org, linux-kernel@vger.kernel.org, linaro-kernel@lists.linaro.org, patches@linaro.org, kernel-team@android.com Subject: [PATCH 2/3] vmevent: Pass attr argument to sampling functions Message-ID: <20120501132544.GB24226@lizard> References: <20120501132409.GA22894@lizard> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20120501132409.GA22894@lizard> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1882 Lines: 60 We'll need the argument for blended attributes, the attributes return either 0 or the threshold value (which is in attr). Signed-off-by: Anton Vorontsov --- mm/vmevent.c | 14 +++++++++----- 1 file changed, 9 insertions(+), 5 deletions(-) diff --git a/mm/vmevent.c b/mm/vmevent.c index 9f1520b..b312236 100644 --- a/mm/vmevent.c +++ b/mm/vmevent.c @@ -39,9 +39,11 @@ struct vmevent_watch { wait_queue_head_t waitq; }; -typedef u64 (*vmevent_attr_sample_fn)(struct vmevent_watch *watch); +typedef u64 (*vmevent_attr_sample_fn)(struct vmevent_watch *watch, + struct vmevent_attr *attr); -static u64 vmevent_attr_swap_pages(struct vmevent_watch *watch) +static u64 vmevent_attr_swap_pages(struct vmevent_watch *watch, + struct vmevent_attr *attr) { #ifdef CONFIG_SWAP struct sysinfo si; @@ -54,12 +56,14 @@ static u64 vmevent_attr_swap_pages(struct vmevent_watch *watch) #endif } -static u64 vmevent_attr_free_pages(struct vmevent_watch *watch) +static u64 vmevent_attr_free_pages(struct vmevent_watch *watch, + struct vmevent_attr *attr) { return global_page_state(NR_FREE_PAGES); } -static u64 vmevent_attr_avail_pages(struct vmevent_watch *watch) +static u64 vmevent_attr_avail_pages(struct vmevent_watch *watch, + struct vmevent_attr *attr) { return totalram_pages; } @@ -74,7 +78,7 @@ static u64 vmevent_sample_attr(struct vmevent_watch *watch, struct vmevent_attr { vmevent_attr_sample_fn fn = attr_samplers[attr->type]; - return fn(watch); + return fn(watch, attr); } static bool vmevent_match(struct vmevent_watch *watch) -- 1.7.9.2 -- 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/