From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id C6928C5AE59 for ; Thu, 5 Jun 2025 20:55:37 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id EAA856B00A3; Thu, 5 Jun 2025 16:55:36 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id E59C06B00D5; Thu, 5 Jun 2025 16:55:36 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id D70846B00D8; Thu, 5 Jun 2025 16:55:36 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0017.hostedemail.com [216.40.44.17]) by kanga.kvack.org (Postfix) with ESMTP id B694E6B00A3 for ; Thu, 5 Jun 2025 16:55:36 -0400 (EDT) Received: from smtpin14.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay01.hostedemail.com (Postfix) with ESMTP id 37BAD1D8220 for ; Thu, 5 Jun 2025 20:55:36 +0000 (UTC) X-FDA: 83522553072.14.E0279DF Received: from relay.hostedemail.com (unirelay05 [10.200.18.68]) by imf12.hostedemail.com (Postfix) with ESMTP id 767BA4000E for ; Thu, 5 Jun 2025 20:55:34 +0000 (UTC) Authentication-Results: imf12.hostedemail.com; none ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1749156934; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=/1Q81CVoYghWsQ6SGEEi4YqQgSi/pVGEo0dmG3iCAI4=; b=TGEo+CO/+CTQCjZdKeijM8C3io+WGfTodJytMx7DJfhunRhNqMiEgA+x0J2JgrGjSynBrR flKS99MfXGedFahJNUYOuTvBVxn+dMutrOfjd0LS74Q6u6k5HDK4+0x/UfWDyZlWQCc7w2 t+eYX9HLQTAR3SOb1joqfeYtmZrqCcs= ARC-Authentication-Results: i=1; imf12.hostedemail.com; none ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1749156934; a=rsa-sha256; cv=none; b=1dshdCpzeJOb7mf0qpNyhaq1y6fJaPnstPylhWdYDL6Gsf5VhXVa/p+dKuwIAfv03gp6Fg YzlBWnPcjq/9E7apYqv7iavYDs/4s5Npk1wiUomt0YfpafhuMeJlIkXWjvJ6QX3JDopKU5 2jUs2RHe2A3rlto5irkGnf3i3HqG8N4= Received: from omf11.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay05.hostedemail.com (Postfix) with ESMTP id D36195FA98; Thu, 5 Jun 2025 20:55:32 +0000 (UTC) Received: from [HIDDEN] (Authenticated sender: rostedt@goodmis.org) by omf11.hostedemail.com (Postfix) with ESMTPA id AD02320029; Thu, 5 Jun 2025 20:55:30 +0000 (UTC) Date: Thu, 5 Jun 2025 16:56:50 -0400 From: Steven Rostedt To: Andrew Morton Cc: LKML , Linux Trace Kernel , linux-mm@kvack.org, Masami Hiramatsu , Mathieu Desnoyers , "Liam R. Howlett" , Lorenzo Stoakes , Vlastimil Babka , Jann Horn Subject: Re: [PATCH] mmap: Remove unused events vma_mas_szero and vma_store Message-ID: <20250605165650.7b0270a1@gandalf.local.home> In-Reply-To: <20250605134910.fa50aabe5b0c13c11f6c9178@linux-foundation.org> References: <20250605161959.328ed2a7@gandalf.local.home> <20250605134910.fa50aabe5b0c13c11f6c9178@linux-foundation.org> X-Mailer: Claws Mail 3.20.0git84 (GTK+ 2.24.33; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Session-Marker: 726F737465647440676F6F646D69732E6F7267 X-Session-ID: U2FsdGVkX1/Ht0IpfE6SRGJvfPppIyveXuohSzBZEM4= X-HE-Meta: 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 X-Rspamd-Server: rspam05 X-Rspamd-Queue-Id: 767BA4000E X-Stat-Signature: ozn6gjhii6uwraqr6g3eymtkwfz7tbwx X-Rspam-User: X-HE-Tag-Orig: 1749156930-546864 X-HE-Tag: 1749156934-562005 X-HE-Meta: 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 51chr5ja eyB83afTOYlFY8//ke8MD56xXzt9sqheHuwpwJ4lakBSMzJeq5S4TbaKyMxCku6ntthpQbRy+nSnoYLoSyme70gyY8tZdKda7vb1bHvM7y9yTUzMuQuBX16OfgC1ZBghtymqhojn/cmyD5GOjcZKiflnEV4gQB0gCmsul33IKZ7B5S9UbYch3UaY5pQ== X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Thu, 5 Jun 2025 13:49:10 -0700 Andrew Morton wrote: > On Thu, 5 Jun 2025 16:19:59 -0400 Steven Rostedt wrote: > > > When the __vma_adjust() was converted to use the vma iterator it removed > > the functions vma_mas_store() and vma_mas_remove(). These functions called > > the tracepoints trace_vma_mas_store() and trace_vma_mas_szero() > > respectively. The calls to these tracepoints were removed but the trace > > events that created the tracepoints were not removed. Each trace event can > > take up to 5K of memory, and it is allocated regardless of if they are > > called or not. > > Thanks. mm.git has an identical patch from Caleb Mateos > (https://lkml.kernel.org/r/20250411161746.1043239-1-csander@purestorage.com) Bah, that's why I didn't send it out. I just noticed it in my queue. I forgot to delete it. I even replied that I was going to send this and found out that it's the patch that started everything. Feel free to ignore. Sorry for the noise ;-) -- Steve