From nobody Mon Feb 9 10:40:51 2026 Received: from mx0b-00364e01.pphosted.com (mx0b-00364e01.pphosted.com [148.163.139.74]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 8D5EB31326F for ; Fri, 12 Dec 2025 09:37:16 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=148.163.139.74 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1765532238; cv=none; b=GyhUtIeoE9oTM6C+2VGHLDj1gBXK1gzrzi3zWiVz6PfQcII8QTo7hhkHKJy2oYvSCYgi5p4VPUwh6Pzs/UBNjEdHIoMr4GvsA2qvSmwuDuhNjVN/HkwS3ZaX9WZI4FvNl0eYOsrBtYq24oaXctcmA+iMiyWxpaIl/ZIe1gbYBTs= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1765532238; c=relaxed/simple; bh=3RXsGKqukvEhsXy2ryEgjMGzkVB8QVOoAFGKjU+lkAo=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=GBEySEH1xIKlEyhpsf/VaBrRau2LkHoui71PJ+4qHzFpwpOkJhp/+fC/LhYKDVaM6Tvm373ER5B8hoFt407eqM8fx1qUpcrXpu/DagNK7x7N8VBf1PEHH+v61ij87KEXk2CC+768zi4iBWQwiPLMpFn443mOOJf3hpalOLqRvMI= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=columbia.edu; spf=pass smtp.mailfrom=columbia.edu; dkim=pass (2048-bit key) header.d=columbia.edu header.i=@columbia.edu header.b=SUefY2h+; arc=none smtp.client-ip=148.163.139.74 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=columbia.edu Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=columbia.edu Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=columbia.edu header.i=@columbia.edu header.b="SUefY2h+" Received: from pps.filterd (m0167073.ppops.net [127.0.0.1]) by mx0b-00364e01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id 5BC90xBb2516570 for ; Fri, 12 Dec 2025 04:13:56 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=columbia.edu; h= cc:content-transfer-encoding:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to; s=pps01; bh=s1cT Pmb/E3ED4jNPhT8P6htYkPi/ZEzeet04bZUSBAw=; b=SUefY2h+X+0yV5h9UDKf 0L/P4l74lqkcaH0AfwtOqJvXh9ZG/pfMqujyu20Ftb4CVkk6J+1RC5lzd9o/25I7 fafQTEqH0vIvoUHqBkOKBZOgxQSWiutsZbsGEEKnx3mWq2jPLYlqCkRceS1YyRQs 6g+X+xm/foRjPN1An4/Lpo+e+BGfMfvGzU/WvYaNR55GBetwqVHOkFHWJL6C+L/i xIbtfsofl5qhY4V7kRx8weBnBodlUlQmyC1YbISzVWba6/k+IHT3+9DdGcUoVM84 jAXmn+5ZSw1Q3dt6e0NbHq7BY6R6NB0whQVK70XDP1g3sMkwKKK2VeUN40FVUItt BQ== Received: from mail-pl1-f199.google.com (mail-pl1-f199.google.com [209.85.214.199]) by mx0b-00364e01.pphosted.com (PPS) with ESMTPS id 4b05nqjy0m-1 (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NOT) for ; Fri, 12 Dec 2025 04:13:55 -0500 (EST) Received: by mail-pl1-f199.google.com with SMTP id d9443c01a7336-29da1ea0b97so22928015ad.3 for ; Fri, 12 Dec 2025 01:13:55 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1765530835; x=1766135635; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-gg:x-gm-message-state:from:to :cc:subject:date:message-id:reply-to; bh=s1cTPmb/E3ED4jNPhT8P6htYkPi/ZEzeet04bZUSBAw=; b=GOM2NzPvSlxePCHkwDHcB8zs3642z875OBIN/1caW+V8TcUZiifOW0kCIt7roHzVvP BJvyEDRhbkK1rY5qdTZQlpgON9hfehnmrMFDQUT2GcbrBWXHoiynWagcJ1B8y/dRMp0l i7YYhsRMPiPVga+399L2o8P63Qc+YyvMaN9vvdXaEFH/fYb8xW1lrF5HhbkNKAPuYl0V C+CYLKZV85eFt7GD+runLN2I11zLMPTm3JsMmKZfsgmy3OoGghYCrxMZAZoKQt5HHnqd m2tu8qbgtWcSXsaUUX8VFdpjFelY6cPhDDGH03itMDv/G4L2RvYGbutDMIFyNY5kjuv5 xL3A== X-Gm-Message-State: AOJu0Yw9JZ0Jy+zAcaCATxq8UpohC1oyHIPL5WPG3sY4mScrWDAHS5ht MIaHZYm8t6tCBDvqATEu7JPs6dGB5DS7IX/zoXOSp9HG1wFVk1wH5SQ4xdiDyQTbNlVf2aQccr8 bm53zfi1cWOEQi1lkkRSrQwj5cnj4aHOaAGI5hGhmWjB2+pbGSvTJpdK/xSBR1Q== X-Gm-Gg: AY/fxX7IVfvIe5xOYld1qYzevHkj6DJgmZ+20Is1NSxcDTtV9TOM29x91v/ultZeZpg cdqDuUbyzYqXWPDDnCV/P9LSBN3DqsLkuQGQ82YWEo6EcpALN9JXT/DJnopBvsxzzv3hoBB7TbH ptVKm+RPrgHBv+zPXKOC2tUug9wQF67Rr6PfWjmGXobUjv8Ph5lgNixZfpk0xrpnzVh6YF+GnpA cWgCygPz6jyT7LLnZcFxj7BRXvQHCpJfBzFjzZwGZLB8TGUy3yWXluUeY5dIxdgKGtyvNTann9h YcixoMwzKq6sM323ZhTLwnzvnZVaSF12ZW37hl4I+umOcSY0Zlk3WaqH2b/UjQ+T7vZJu8Krp2J u7bVf3x11MmW8pEELNsKBL0oPKXopQQf88+lRoUNUWIMfJSDUU+HCdXGq X-Received: by 2002:a17:902:e80f:b0:297:e66a:2065 with SMTP id d9443c01a7336-29f244bcf85mr18583075ad.56.1765530834993; Fri, 12 Dec 2025 01:13:54 -0800 (PST) X-Google-Smtp-Source: AGHT+IHwvOAURq/suPyQQI1KUWuzlf+xBV7BfHZ9tWHXTmC5W67Xs98SEZvrSF3mE+NsgMan4KBjtg== X-Received: by 2002:a17:902:e80f:b0:297:e66a:2065 with SMTP id d9443c01a7336-29f244bcf85mr18582605ad.56.1765530834512; Fri, 12 Dec 2025 01:13:54 -0800 (PST) Received: from [127.0.1.1] (p99250-ipoefx.ipoe.ocn.ne.jp. [153.246.134.249]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-29eea016e57sm48497255ad.63.2025.12.12.01.13.49 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 12 Dec 2025 01:13:54 -0800 (PST) From: Tal Zussman Date: Fri, 12 Dec 2025 04:08:07 -0500 Subject: [PATCH v2 1/2] x86/tlb/trace: Export the TLB_REMOTE_WRONG_CPU enum Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20251212-tlb-trace-fix-v2-1-d322e0ad9b69@columbia.edu> References: <20251212-tlb-trace-fix-v2-0-d322e0ad9b69@columbia.edu> In-Reply-To: <20251212-tlb-trace-fix-v2-0-d322e0ad9b69@columbia.edu> To: Steven Rostedt , Masami Hiramatsu , Mathieu Desnoyers , Ingo Molnar , Rik van Riel , Andrew Morton , Lorenzo Stoakes , "Liam R. Howlett" , Vlastimil Babka , Mike Rapoport , Suren Baghdasaryan , Michal Hocko , x86@kernel.org, Will Deacon , "Aneesh Kumar K.V" , Nick Piggin , Peter Zijlstra , David Hildenbrand Cc: linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org, linux-mm@kvack.org, linux-arch@vger.kernel.org, Tal Zussman , David Hildenbrand X-Mailer: b4 0.14.3-dev-d7477 X-Developer-Signature: v=1; a=ed25519-sha256; t=1765530499; l=1293; i=tz2294@columbia.edu; s=20250528; h=from:subject:message-id; bh=3RXsGKqukvEhsXy2ryEgjMGzkVB8QVOoAFGKjU+lkAo=; b=u8Ap52Jd1shp/j5YC1M4uPMvXwfjjDYnAsVA6o3090sKSZmF8nxXTd4XMzAAufSFFftag/Sds I9zmJSMnLejCrmyrOBBN0KHmXvL13pBcYyuqAhhaNXDrChF9WQe589R X-Developer-Key: i=tz2294@columbia.edu; a=ed25519; pk=BIj5KdACscEOyAC0oIkeZqLB3L94fzBnDccEooxeM5Y= X-Proofpoint-GUID: CHDOARBhHnfihnRRgBqpYdQSn6hLKqDt X-Proofpoint-ORIG-GUID: CHDOARBhHnfihnRRgBqpYdQSn6hLKqDt X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUxMjEyMDA2OSBTYWx0ZWRfX7trRWZUifzsF mHSaKLOjFRrOsrm1VuZAVJBBRjeVYjwvUMVFGWUTHRGl/d6BmZC6hBOb61U4kXxRRzw6N9DRnll tNhHX7XjHcbHzHUqicOO0ST9QBBkrVxWdfRgU7DNFjvkSe3Ai16kN4mj9WfyZoLRc0PnNp3uSJg Do0Lv9swdqt4u6SS2GvYLnNBrYG7Ict7IEwYZolpjTC+zhHUx46oGcO9/ck0hWhajc27yDRJoXC sRf4CZ93IpqNHvVcUUuenmhCvYHN0EL0MEzntW55uR5EfcxzY2jdMu1bmmlube8l1DgK5b41mGE w+dw0FBwZJu9wq4aP7AX93j/7Kq41/TtND+7qHwVSntViHVuWVXyr2IUqGEPGzUVSQrz83Rz6fi XJKHYzAT+HIHC5eWIAZ0/Zbnsf615Q== X-Authority-Analysis: v=2.4 cv=Y931cxeN c=1 sm=1 tr=0 ts=693bdcd3 cx=c_pps a=JL+w9abYAAE89/QcEU+0QA==:117 a=gC7H+NTNV8TiHuUi9Bl0tg==:17 a=IkcTkHD0fZMA:10 a=wP3pNCr1ah4A:10 a=x7bEGLp0ZPQA:10 a=VkNPw1HP01LnGYTKEx00:22 a=VwQbUJbxAAAA:8 a=meVymXHHAAAA:8 a=20KFwNOVAAAA:8 a=fwyzoN0nAAAA:8 a=tN_j7I10ly-BD7A3SNgA:9 a=QEXdDO2ut3YA:10 a=324X-CrmTo6CU4MGRt3R:22 a=2JgSa4NbpEOStq-L5dxp:22 a=Sc3RvPAMVtkGz6dGeUiH:22 X-Proofpoint-Virus-Version: vendor=nai engine=6800 definitions=11639 signatures=596818 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 phishscore=0 spamscore=0 bulkscore=10 impostorscore=10 priorityscore=1501 malwarescore=0 lowpriorityscore=10 adultscore=0 clxscore=1015 suspectscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2510240001 definitions=main-2512120069 When the TLB_REMOTE_WRONG_CPU enum was introduced for the tlb_flush tracepoint, the enum was not exported to userspace. Add it to the appropriate macro definition to enable parsing by userspace tools, as per [0]. [0] Link: https://lore.kernel.org/all/20150403013802.220157513@goodmis.org Fixes: 2815a56e4b72 ("x86/mm/tlb: Add tracepoint for TLB flush IPI to stale= CPU") Reviewed-by: Steven Rostedt (Google) Reviewed-by: David Hildenbrand Reviewed-by: Rik van Riel Signed-off-by: Tal Zussman Reviewed-by: Lorenzo Stoakes --- include/trace/events/tlb.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/include/trace/events/tlb.h b/include/trace/events/tlb.h index b4d8e7dc38f8..725a75720a23 100644 --- a/include/trace/events/tlb.h +++ b/include/trace/events/tlb.h @@ -13,7 +13,8 @@ EM( TLB_REMOTE_SHOOTDOWN, "remote shootdown" ) \ EM( TLB_LOCAL_SHOOTDOWN, "local shootdown" ) \ EM( TLB_LOCAL_MM_SHOOTDOWN, "local mm shootdown" ) \ - EMe( TLB_REMOTE_SEND_IPI, "remote ipi send" ) + EM( TLB_REMOTE_SEND_IPI, "remote ipi send" ) \ + EMe( TLB_REMOTE_WRONG_CPU, "remote wrong CPU" ) =20 /* * First define the enums in TLB_FLUSH_REASON to be exported to userspace --=20 2.39.5 From nobody Mon Feb 9 10:40:51 2026 Received: from mx0a-00364e01.pphosted.com (mx0a-00364e01.pphosted.com [148.163.135.74]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 244562701CB for ; Fri, 12 Dec 2025 09:36:14 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=148.163.135.74 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1765532176; cv=none; b=rA6McH00zmDdl8lNrvwLEgxIZTinuvMEpnyyekaIIWUxM9xvItBgngD/bOQ8JegIvOTdW8b7ncWdcC2wkBmk1Skqrp/FNcxJ5eqoZh5TNa5lGISbbwM3bWvHG8VQa/le7cLUUXqTvLPslGDbvTtHL2Ns7cg5itufEPGA2+0RJeY= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1765532176; c=relaxed/simple; bh=EmdTK/fRZopBGWpziuNMPd4s3SKCTzTlZFLJE/4064U=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=HsV7oxDgsIKyJhKYBInVlrP+Ov046B8tK6xieG2U/57xkS2MM7G4rChR0MlbI8ptDifgM8Tp28udYpWLXlfleUmRmbKCKlhqAi8sfYLesG72qteR5sOIaVxf4B5D4GXfzEhmjSjQjukfY8a72pE1D1VNZR7YUxv9hFcX2HqRb+E= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=columbia.edu; spf=pass smtp.mailfrom=columbia.edu; dkim=pass (2048-bit key) header.d=columbia.edu header.i=@columbia.edu header.b=GKPh8o1P; arc=none smtp.client-ip=148.163.135.74 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=columbia.edu Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=columbia.edu Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=columbia.edu header.i=@columbia.edu header.b="GKPh8o1P" Received: from pps.filterd (m0167071.ppops.net [127.0.0.1]) by mx0a-00364e01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id 5BC91oOS2920864 for ; Fri, 12 Dec 2025 04:14:00 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=columbia.edu; h= cc:content-transfer-encoding:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to; s=pps01; bh=avil WIry9gTxLFV5dzlklnHAwp0+Z25pb6ACZiTI8wE=; b=GKPh8o1P17lf0KKJKa9b Q5yu+41K5zsh7QbMxnvFsPzmmtTfVAoCBEmC6sjCjGByGvsEzk3/DMBEKAf0ZXIX Zb8wQnlthE3Op2+W4xfZ+fURt0FX+jOqmcOkgBxFf0h6ILh3m2uD4d3JnLLrinqv dGLeCrsHQFgqRtgdgmk1kn3Q7Yyq5M2S1LYhjbeT3W6AWWhlcB5tcaTXwiZmyTOo PjLyfN4w162BRPpXH8VPtnkJPcfY1tnnBm8mCT8d2CrCrXQIxo3N1mzDL4956LCw q5e9jRMy6e1wl2yPsS+7aeLHX+/FlKiHn/q2TeYWhW/sVPcXm3FR+lR+WOEUlfu1 dQ== Received: from mail-pj1-f71.google.com (mail-pj1-f71.google.com [209.85.216.71]) by mx0a-00364e01.pphosted.com (PPS) with ESMTPS id 4b01trdem3-1 (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NOT) for ; Fri, 12 Dec 2025 04:14:00 -0500 (EST) Received: by mail-pj1-f71.google.com with SMTP id 98e67ed59e1d1-34a8a7f90b6so1583373a91.2 for ; Fri, 12 Dec 2025 01:14:00 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1765530840; x=1766135640; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-gg:x-gm-message-state:from:to :cc:subject:date:message-id:reply-to; bh=avilWIry9gTxLFV5dzlklnHAwp0+Z25pb6ACZiTI8wE=; b=CxUXZpnVGr5VpdtjcHWXKuqb0ZJEnHQgxVJHcoy3eMwBZCupgCmmY0z/aNWf33PIuR 6mjq2ek/nvsHnc2xX8mHckGl+ngGX1zZjazxMv2KxR8H9zkORE7Xu6vQ//UZIsO5qiAQ t8VB7GGsi9AZlnijC9cj7wMsytNA7eD0TrZe5LIy3ikwjo6L1hiSzokl7Dw8ZFSDKbag puWWKsiM80FQMwAtd7qeSlMC4sM4tUQrgO6gtkRc2AfX61+Dvjak2+tqUh36nHnA5J5s w/QGUv3jLjC1hsBkEAJbrS9UvjjDA6s3AL8OTo4k9BhIhH9Ii+41qRDv/twEWhCzKcam YL5Q== X-Gm-Message-State: AOJu0YxvB/QypTw4l5KY5zZIfNcsel43QE5bCgtLshag6xlK0WYkKQVF aIB8RQlneYFwPCCV3GKBPeGaNdzq5lbdNdUZJLppdrIkX3wsVIrWpSiYNPQ1H0hsqmgZxr5+okN G2s3/ahPpa3KxLjRw/MdkaXAOUk4Dx3TTYRZ286hm2FGp3Aso/Y1xmlyHKVDiwA== X-Gm-Gg: AY/fxX6vGBkvbIPUiE3rImWDAjMn+WRQ/4dUf4MsjZkqsBV/VChNp5avWZkjql3z/Gg +nIxpBCwUiHOAnezz+/aAcOyiq7NIqiV/GVNpjeSTeVLL7obrIg6HS731KEyEg4C3nmCWzJyAyb vIircgUCrlYzAeVLQJzJ4UNnWbK1KIeuP95mdzRRcLqzrhH0jSVeSRcPR/V2kzyUjWNciImMrRG l+CfZqIMDwCU2U3y5zLGjg0uHJJUI+p80jxGZeR3NLRziYUalOtnl/dyer08YtW9meHztROji7E BDq7AICfWysGqotWKFzdF2BSxO5vewggIwRzulEpkGT3UTXM50JC/JZTkoCjLEcybq0s3uzFGfC 0oVsb/DwV0eEgc5K3+/x8rg1LPDZCE4UVr1yT1L9NIyHmOGyTu7XBLRPa X-Received: by 2002:a05:6a20:918d:b0:366:14ac:e1f7 with SMTP id adf61e73a8af0-369b07ab627mr1259547637.73.1765530840081; Fri, 12 Dec 2025 01:14:00 -0800 (PST) X-Google-Smtp-Source: AGHT+IELRX7SnPRiviMlTSgk/0tB6eCplpLNDZWHl3aivotSRf1ij/an8wIly2PXn4fRkPYXltl+Rg== X-Received: by 2002:a05:6a20:918d:b0:366:14ac:e1f7 with SMTP id adf61e73a8af0-369b07ab627mr1259504637.73.1765530839512; Fri, 12 Dec 2025 01:13:59 -0800 (PST) Received: from [127.0.1.1] (p99250-ipoefx.ipoe.ocn.ne.jp. [153.246.134.249]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-29eea016e57sm48497255ad.63.2025.12.12.01.13.54 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 12 Dec 2025 01:13:59 -0800 (PST) From: Tal Zussman Date: Fri, 12 Dec 2025 04:08:08 -0500 Subject: [PATCH v2 2/2] mm: Remove tlb_flush_reason::NR_TLB_FLUSH_REASONS Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20251212-tlb-trace-fix-v2-2-d322e0ad9b69@columbia.edu> References: <20251212-tlb-trace-fix-v2-0-d322e0ad9b69@columbia.edu> In-Reply-To: <20251212-tlb-trace-fix-v2-0-d322e0ad9b69@columbia.edu> To: Steven Rostedt , Masami Hiramatsu , Mathieu Desnoyers , Ingo Molnar , Rik van Riel , Andrew Morton , Lorenzo Stoakes , "Liam R. Howlett" , Vlastimil Babka , Mike Rapoport , Suren Baghdasaryan , Michal Hocko , x86@kernel.org, Will Deacon , "Aneesh Kumar K.V" , Nick Piggin , Peter Zijlstra , David Hildenbrand Cc: linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org, linux-mm@kvack.org, linux-arch@vger.kernel.org, Tal Zussman , David Hildenbrand X-Mailer: b4 0.14.3-dev-d7477 X-Developer-Signature: v=1; a=ed25519-sha256; t=1765530499; l=689; i=tz2294@columbia.edu; s=20250528; h=from:subject:message-id; bh=EmdTK/fRZopBGWpziuNMPd4s3SKCTzTlZFLJE/4064U=; b=UsUA/XaWe7PQ81AUFd/Djoo4VpRjtMdRkW6w61JAXpaFzEpvAYddwkNn4lF34ddKsrIvtCT5K qasOL1ORuYzAbPIRlACXAmu8BfEbBJOoUBeMiE+Sy0LjYBxhUHo3KIn X-Developer-Key: i=tz2294@columbia.edu; a=ed25519; pk=BIj5KdACscEOyAC0oIkeZqLB3L94fzBnDccEooxeM5Y= X-Proofpoint-GUID: QJWII3QiZYpMIF4pnmyABDSbLtOJ3yh_ X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUxMjEyMDA2OSBTYWx0ZWRfX2pvwYNZhbqel eJPh019PJwZaGbZHpUVP0YAm5o459p9Nk9RJAC2lhhzkNCuDezfXiwrW0RDW+PO2Nllo25dbQxH 1xiAcLd65f0NMgkqVRYxLF9gatGRAk7+q3iLQ7m5p1bPCm8Os68rvs19O0iHcabq9f/2f8H4vSy ZYvsl3i7os1U6fF1OmlbTXkAAgTq3joMfbRlUb8dUJZMmlJG7kMaRGhgp+LvawDVAuiy9YyMZyu QJQtHe9BtJBhKHM7p/fQNFLBMmGqbAfv37atPYR/P6lwtk3J/VS+cKEDWaKvM8eaQD1/2cV7hUl 5GXDorKLzIirIRoWU3J3VV8r99xwn1Vmo6Etj7745Zrgw9vwubXfcCeWBSK1YZPDDH2Wz4+XTia hsmvNfBNIJXNXvBQBbSNJ8+Uu/Spfg== X-Authority-Analysis: v=2.4 cv=btVBxUai c=1 sm=1 tr=0 ts=693bdcd8 cx=c_pps a=UNFcQwm+pnOIJct1K4W+Mw==:117 a=gC7H+NTNV8TiHuUi9Bl0tg==:17 a=IkcTkHD0fZMA:10 a=wP3pNCr1ah4A:10 a=x7bEGLp0ZPQA:10 a=VkNPw1HP01LnGYTKEx00:22 a=20KFwNOVAAAA:8 a=fwyzoN0nAAAA:8 a=pHWCnKJda-1CI8IbBYIA:9 a=QEXdDO2ut3YA:10 a=uKXjsCUrEbL0IQVhDsJ9:22 a=Sc3RvPAMVtkGz6dGeUiH:22 X-Proofpoint-ORIG-GUID: QJWII3QiZYpMIF4pnmyABDSbLtOJ3yh_ X-Proofpoint-Virus-Version: vendor=nai engine=6800 definitions=11639 signatures=596818 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 phishscore=0 lowpriorityscore=10 adultscore=0 impostorscore=10 spamscore=0 malwarescore=0 suspectscore=0 bulkscore=10 priorityscore=1501 clxscore=1011 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2510240001 definitions=main-2512120069 This has been unused since it was added 11 years ago in commit d17d8f9dedb9 ("x86/mm: Add tracepoints for TLB flushes"). Acked-by: David Hildenbrand Reviewed-by: Rik van Riel Signed-off-by: Tal Zussman Reviewed-by: Lorenzo Stoakes --- include/linux/mm_types.h | 1 - 1 file changed, 1 deletion(-) diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h index 9f6de068295d..42af2292951d 100644 --- a/include/linux/mm_types.h +++ b/include/linux/mm_types.h @@ -1631,7 +1631,6 @@ enum tlb_flush_reason { TLB_LOCAL_MM_SHOOTDOWN, TLB_REMOTE_SEND_IPI, TLB_REMOTE_WRONG_CPU, - NR_TLB_FLUSH_REASONS, }; =20 /** --=20 2.39.5