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 1A317C5B543 for ; Thu, 5 Jun 2025 20:18:46 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 9F5316B00B2; Thu, 5 Jun 2025 16:18:45 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 9CCC46B00D6; Thu, 5 Jun 2025 16:18:45 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 90AD46B00D7; Thu, 5 Jun 2025 16:18:45 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0012.hostedemail.com [216.40.44.12]) by kanga.kvack.org (Postfix) with ESMTP id 6BCFF6B00B2 for ; Thu, 5 Jun 2025 16:18:45 -0400 (EDT) Received: from smtpin28.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay07.hostedemail.com (Postfix) with ESMTP id EBB04161593 for ; Thu, 5 Jun 2025 20:18:44 +0000 (UTC) X-FDA: 83522460168.28.F7BE370 Received: from relay.hostedemail.com (unirelay02 [10.200.18.65]) by imf08.hostedemail.com (Postfix) with ESMTP id 69A31160002 for ; Thu, 5 Jun 2025 20:18:43 +0000 (UTC) Authentication-Results: imf08.hostedemail.com; none ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1749154723; 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: references; bh=jIFJTBLoedL57J5OVA+ujL2h8PpYkkV9eFtbH5CK3PQ=; b=1RVxkQqJUCPg2Af822KHUDBQnBv0cpbEjqIOoe2A0chcwflcEezNNTTR/GN3oRiEQ7dcAh /b9vvBdyCyYMmG//fiUuRnoR4Lzf8XeaMkhlE5QpMU+Yte2atrtk3fYVQTyIJtLYudeOCW NWlgpOZBjT+f1K6pS67Nvg2IaQLGvFw= ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1749154723; a=rsa-sha256; cv=none; b=dQAMm+WH+ux5mIPwaDhbuJelUKTKKE5tpFUePhjhuuLDrkLdEyUhNo1e8dITadxCWIYZcz NPWOU+vdzweucr4vx3z+q1w94q/US4OCKbRrPM+og9jYNNQkS9RGgHX6zhSUjzSPCG6F4j i73OPAHE4VQYUZcHx3RlJ5Dgv93fDVQ= ARC-Authentication-Results: i=1; imf08.hostedemail.com; none Received: from omf01.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay02.hostedemail.com (Postfix) with ESMTP id 102F812169B; Thu, 5 Jun 2025 20:18:42 +0000 (UTC) Received: from [HIDDEN] (Authenticated sender: rostedt@goodmis.org) by omf01.hostedemail.com (Postfix) with ESMTPA id DC2966000F; Thu, 5 Jun 2025 20:18:39 +0000 (UTC) Date: Thu, 5 Jun 2025 16:19:59 -0400 From: Steven Rostedt To: LKML , Linux Trace Kernel , linux-mm@kvack.org Cc: Masami Hiramatsu , Mathieu Desnoyers , Andrew Morton , "Liam R. Howlett" , Lorenzo Stoakes , Vlastimil Babka , Jann Horn Subject: [PATCH] mmap: Remove unused events vma_mas_szero and vma_store Message-ID: <20250605161959.328ed2a7@gandalf.local.home> 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: U2FsdGVkX19zYBTYrdAQI+0fA9yqDXU/8il5cWKEtfg= X-HE-Meta: U2FsdGVkX19rrlChUTkMolyY9BbaPyOzyDTxbnStfSTUO/TWDklMgdLH6kkUuCjp6VqxXEnnCzDRQp578hdxVcVQIBZ0uIwemF1VkPnwlmXOYsUvUdJfGH41e9Nz/7eBU/Y/QpcQIpift3JmpOYcTwbzJJuJu06lN3dTumaugFEsRZy/q2ADodK6tZrcqMt+41KrT+j3wSe9wyQFFuUV5uRHeQ/jCjWjgnE8rXmxtZXbaqiZjF8NlYyCgJ5LN8UFy+r/kecDVDx3oZApck45BdmxHWKLXnRrD+vPC7gpimLN6hCeqIrNfrcJELh5iBjQ3uzI/1b2BjOqxkfHuuT/DfY84g07etfGhbG1ocUIDxUHVpSbMBeXg6exXurB7wbba/CV7Txrf06DZdTN9uZjqg== X-Rspamd-Server: rspam10 X-Rspamd-Queue-Id: 69A31160002 X-Stat-Signature: e6kafeutbfgm8w1t86x3zxtzfqzt5q86 X-Rspam-User: X-HE-Tag-Orig: 1749154719-696794 X-HE-Tag: 1749154723-783679 X-HE-Meta: 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 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: From: Steven Rostedt 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. Remove the unused trace events. Link: https://lore.kernel.org/all/20250529130138.544ffec4@gandalf.local.home/ Fixes: fbcc3104b843 ("mmap: convert __vma_adjust() to use vma iterator") Signed-off-by: Steven Rostedt (Google) --- include/trace/events/mmap.h | 52 ------------------------------------- 1 file changed, 52 deletions(-) diff --git a/include/trace/events/mmap.h b/include/trace/events/mmap.h index f8d61485de16..ee2843a5daef 100644 --- a/include/trace/events/mmap.h +++ b/include/trace/events/mmap.h @@ -43,58 +43,6 @@ TRACE_EVENT(vm_unmapped_area, __entry->align_offset) ); -TRACE_EVENT(vma_mas_szero, - TP_PROTO(struct maple_tree *mt, unsigned long start, - unsigned long end), - - TP_ARGS(mt, start, end), - - TP_STRUCT__entry( - __field(struct maple_tree *, mt) - __field(unsigned long, start) - __field(unsigned long, end) - ), - - TP_fast_assign( - __entry->mt = mt; - __entry->start = start; - __entry->end = end; - ), - - TP_printk("mt_mod %p, (NULL), SNULL, %lu, %lu,", - __entry->mt, - (unsigned long) __entry->start, - (unsigned long) __entry->end - ) -); - -TRACE_EVENT(vma_store, - TP_PROTO(struct maple_tree *mt, struct vm_area_struct *vma), - - TP_ARGS(mt, vma), - - TP_STRUCT__entry( - __field(struct maple_tree *, mt) - __field(struct vm_area_struct *, vma) - __field(unsigned long, vm_start) - __field(unsigned long, vm_end) - ), - - TP_fast_assign( - __entry->mt = mt; - __entry->vma = vma; - __entry->vm_start = vma->vm_start; - __entry->vm_end = vma->vm_end - 1; - ), - - TP_printk("mt_mod %p, (%p), STORE, %lu, %lu,", - __entry->mt, __entry->vma, - (unsigned long) __entry->vm_start, - (unsigned long) __entry->vm_end - ) -); - - TRACE_EVENT(exit_mmap, TP_PROTO(struct mm_struct *mm), -- 2.47.2