From nobody Wed Apr 8 04:46:35 2026 Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) (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 93A953C8705 for ; Tue, 10 Mar 2026 20:18:30 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=205.220.168.131 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773173913; cv=none; b=VNd3YqdM6uauu2ruEgWoFPRO/SXTb/at7kREYo/0KJDjN/N5yd2CH+GLg78kNcRrG2Cp6iYHePRknKuVN0eXKu8VnOtC+6B4LLFetiWSgDECoQaL9FLxJdBHEF/+vlsiJFMWDp0/spPpz0xdWl8WEZKIyy8YLOZutOsui1YwydY= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773173913; c=relaxed/simple; bh=ddnLcCWQifntrskr0bcFbMBQGwwCpIQxRxTa/csgC88=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=MGvzgdfl60kM4Uga24PaPzFpc3Zs1gzNRfoKEroB94YwMdST2sUOji3Wl/+AdfCbgmK4Ctt3ElHPHZVL6LoH3ufJVQ2ho3yxe4ICTYyqmsSzjoOj20eXULII1uOrzVsKTCT8+Ai9YXt7mPr2IHStRWQb2aUkq7EituoyrmgmPxM= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=oss.qualcomm.com; spf=pass smtp.mailfrom=oss.qualcomm.com; dkim=pass (2048-bit key) header.d=qualcomm.com header.i=@qualcomm.com header.b=AnrC4NkB; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b=MaLXtyRO; arc=none smtp.client-ip=205.220.168.131 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=oss.qualcomm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=oss.qualcomm.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=qualcomm.com header.i=@qualcomm.com header.b="AnrC4NkB"; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b="MaLXtyRO" Received: from pps.filterd (m0279862.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id 62AEF1Fr1863245 for ; Tue, 10 Mar 2026 20:18:30 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=qualcomm.com; h= cc:content-transfer-encoding:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to; s=qcppdkim1; bh= xUalwRtla+ayp0MJOatYREBpi53Z8RFSi3SjDfIMcEA=; b=AnrC4NkBToNr65+G AeOELDrpl9XgKlIS8M/AtttB4QyAglvTb6SQxjBuNnsCiDxLCeSoU5WmEqxThd3n q1r7NaFq7tri0wHflV+Z3u1FJeS4NCUh+YoW29ccfw+azNMLfQsyntExTh9g0eM/ OK65QDkAjslsNMXN0BZIg5Zs35L3NZGED64QqDWnvxaOkQbYFjYXtz/2YHDRZZ4x d/i6zaSKGtTvF74k4p0sDUwgSutpk1nIU+WC11pYUqWQKNQWVXSoRlKiNN3DpcMs OyewJGRmFq0SSbpreUfhULNlhtKqRVRBf7e0xiXv8vwnmwA8wH/1n+oQZ2VCsAGO B+jY/Q== Received: from mail-pf1-f200.google.com (mail-pf1-f200.google.com [209.85.210.200]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 4ctmw81fq4-1 (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NOT) for ; Tue, 10 Mar 2026 20:18:30 +0000 (GMT) Received: by mail-pf1-f200.google.com with SMTP id d2e1a72fcca58-8298150caddso4552975b3a.3 for ; Tue, 10 Mar 2026 13:18:29 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oss.qualcomm.com; s=google; t=1773173909; x=1773778709; darn=vger.kernel.org; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=xUalwRtla+ayp0MJOatYREBpi53Z8RFSi3SjDfIMcEA=; b=MaLXtyROcBZIG2lrTCKQpdHM3sgGv7EaztOOHEKwzuUfvG+cYkBQMf7QFqE70H4VGX rlPCdwv9FDZ7jO4aPW76cF0kfNenn/pcsqLX5M0fEfMEPWZ8JEoEDWzyt0+CeiFrZYg8 rJx39BzDt4GWhbjJm3rOwnAtTKiIvI6W/GBUuwqYLGrTTjF8nQ5UH9skMxB69zjTrLvL HVejgm7woF6iKUJuEo0oGrP4dDC4iD3yJqBZFTQWM5665OkV1DV0tCa0YxSIEe/CYLw8 /hKDDgV5d8m41vAk5IdyzqdTzui6ihs4pdsxbYRfbIabjjwQ6qTcJW3PWWr36RcHIiLz bWqg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1773173909; x=1773778709; 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=xUalwRtla+ayp0MJOatYREBpi53Z8RFSi3SjDfIMcEA=; b=SbAV5f+mIeBNYuUH6ciQDLk6hVE8xRff2yhgpDz5QCVicicB8+TOfpR+pQkPOjPVf4 Hv3KsyM4cSCRfiQNiH+NAalP60PdGfmw7lQDOK6sdhHdG5JFNTU/1yocopJJsTg7M7al Cd60tU7JpN06zTV5I/2Hihh7VuIU1sE3Iv8Npr1V5WAm/DZc/x1dF37aey3+rcFn8yik A5+yR5R0hA9+LoPHhIBr3TacrhNVIXojw9Qr7Kn6Zrls80FyYpuZ63cxSmyfuC9E3wWd y8nvING71QEsuxUFMznUpp6Rel1TKXkn/ThBPoNyGfW4lN5Oep/Zd7zEPFbbWRhS4b7w 6Shw== X-Forwarded-Encrypted: i=1; AJvYcCVz1tPmm0arl2zyr1RaG4xilY4CC5aJ56t6tEAw4PzyHupvxQkUTxDKjivH+0mXSrPcLTFOdDLLbd4jZoA=@vger.kernel.org X-Gm-Message-State: AOJu0YxO/S1S2eaJPgl+hnXsTB6CQK4k2+JDztHKynoit14vkUR6nEHL feLtOyuzUyyX3ne9791zEVbWTtL111mwv4hWvQMUcGil0uMsd5LI+lvyih/ucJRmBiwGINdnXFm I86OgaC/cBCkK9zlJzgJEFKs6CsTSrCittspPyxHlu3gs8JYR6WWAQfamyPui+3zx93Q= X-Gm-Gg: ATEYQzxMurHS59QPTeDNnHSIH45CnIGaTVqLg+pSaIpthUscpEimaxy7n0CwiO46UDb TS/IzBZ6P/fDd85m2DO39wnId5fRUGwu+VM1JSoQVsNq24b22TPHdi6PX6HGBlOMGG9dC0L+iPO kOV0IVzvpeZn++Sh2kglXgCT5ej671rT6ojBlYSzbd3Tl82DyMcn+sXLbWCdREi0Bux/E7XjrbK yOv971peIsGs58V8to9WFZqeCjxQTXGHO7S6HKwCNLn+BEVSoxkISyH3MiQlrflPZ9BpQetPXlA 7ZbrY4Z4Sx/FF3KtK3Ph0Ce8tpP6df++aXqnHLtgv9EX+t3TDkzLo+LLotR9dIEOOYsrMJbQU/f IRmCymU26MpFzTPujfVEH5l/2YqsidLrprsVqaptMJNfiN1BT X-Received: by 2002:a05:6a00:1c9e:b0:829:88e7:c89e with SMTP id d2e1a72fcca58-829f6ee65abmr188003b3a.9.1773173908905; Tue, 10 Mar 2026 13:18:28 -0700 (PDT) X-Received: by 2002:a05:6a00:1c9e:b0:829:88e7:c89e with SMTP id d2e1a72fcca58-829f6ee65abmr187951b3a.9.1773173908318; Tue, 10 Mar 2026 13:18:28 -0700 (PDT) Received: from hu-mojha-hyd.qualcomm.com ([202.46.23.25]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-829f6dc2d0asm115262b3a.13.2026.03.10.13.18.13 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 10 Mar 2026 13:18:28 -0700 (PDT) From: Mukesh Ojha Date: Wed, 11 Mar 2026 01:45:53 +0530 Subject: [PATCH v2 09/25] mm/show_mem: Annotate static information into meminspect 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: <20260311-minidump-v2-v2-9-f91cedc6f99e@oss.qualcomm.com> References: <20260311-minidump-v2-v2-0-f91cedc6f99e@oss.qualcomm.com> In-Reply-To: <20260311-minidump-v2-v2-0-f91cedc6f99e@oss.qualcomm.com> To: Jonathan Corbet , Shuah Khan , Eugen Hristev , Arnd Bergmann , Dennis Zhou , Tejun Heo , Christoph Lameter , Andrew Morton , Thomas Gleixner , Peter Zijlstra , Anna-Maria Behnsen , Frederic Weisbecker , Ingo Molnar , Juri Lelli , Vincent Guittot , Dietmar Eggemann , Steven Rostedt , Ben Segall , Mel Gorman , Valentin Schneider , David Hildenbrand , Lorenzo Stoakes , "Liam R. Howlett" , Vlastimil Babka , Mike Rapoport , Suren Baghdasaryan , Michal Hocko , Kees Cook , Brendan Jackman , Johannes Weiner , Zi Yan , Chris Li , Kairui Song , Kemeng Shi , Nhat Pham , Baoquan He , Barry Song , Youngjun Park , Petr Mladek , John Ogness , Sergey Senozhatsky , Bjorn Andersson , Mathieu Poirier , Konrad Dybcio , Mukesh Ojha , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Saravana Kannan Cc: workflows@vger.kernel.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org, linux-mm@kvack.org, linux-arm-msm@vger.kernel.org, linux-remoteproc@vger.kernel.org, devicetree@vger.kernel.org X-Mailer: b4 0.14-dev-f7c49 X-Developer-Signature: v=1; a=ed25519-sha256; t=1773173756; l=896; i=mukesh.ojha@oss.qualcomm.com; s=20250708; h=from:subject:message-id; bh=hnWgTs3BqNwkuy01WGRtLHEmLnAWVLqGtO9y7HspcnE=; b=uLHZ20TEam9IFeoPaxYKND50xjzJmo8/66x/toJROlPuRsGnYldJCrFNEUSo9htPmJgsz83XB h1nzBbPPYs9BIy9KMclSQJQfzgEIMyig5knFQTbc87F6JhGMpL4Ps/A X-Developer-Key: i=mukesh.ojha@oss.qualcomm.com; a=ed25519; pk=eX8dr/7d4HJz/HEXZIpe3c+Ukopa/wZmxH+5YV3gdNc= X-Proofpoint-ORIG-GUID: DOr8McE1BdMjElewMkO_-TbfaYqjoA_r X-Proofpoint-GUID: DOr8McE1BdMjElewMkO_-TbfaYqjoA_r X-Authority-Analysis: v=2.4 cv=PJECOPqC c=1 sm=1 tr=0 ts=69b07c96 cx=c_pps a=mDZGXZTwRPZaeRUbqKGCBw==:117 a=ZePRamnt/+rB5gQjfz0u9A==:17 a=IkcTkHD0fZMA:10 a=Yq5XynenixoA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=_K5XuSEh1TEqbUxoQ0s3:22 a=KKAkSRfTAAAA:8 a=EUspDBNiAAAA:8 a=Ayq6lH46roXo9nsmW_UA:9 a=QEXdDO2ut3YA:10 a=zc0IvFSfCIW2DFIPzwfm:22 a=cvBusfyB2V15izCimMoJ:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMzEwMDE3NyBTYWx0ZWRfXyCuHZQsWTnHR Q14fN0NfcNQ8QC+uy0OaCRxJwc+n2cxQ14rA/STCpehberQtbg+9JF9cCwhh+V7Tlp/CNGO68tH i76BF4S98BN4FGXNv2806IMH13a8jkho01DFynkXutBly3e8QJp843QtFkfx1Kdk43/Z5gn+Ce+ hjr/sMX7Cjjenk86fsBp0yO2AkOLKxko7Tjqv+HJm+NujpRW0wQJLdam13oIqKWZuyQ8/zxYH9L 4IBXEXIYZN8KLvWzNC1UPqcjNKEOhrMq4HYPEyU/Ypsud4N1jzFCPTSh7xtH4tafR7xfc+1HKz3 d1lJHDFHInvpYTkT3/QmebVXRHBKm1h6yAgCPyD9SigHB2NFkvpFosujFkADFKjTIsZKlt5zfXS 4nq1CBs1iJVbhVvVjoszPwCqfzfjmd6oQIbOD+I+qSI8QZR/fyPSl5FbzuvX/zNex5fvLzyuWcH TDz3kqPE0QdU+LZXlFg== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-03-10_04,2026-03-09_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 impostorscore=0 malwarescore=0 spamscore=0 phishscore=0 lowpriorityscore=0 clxscore=1015 priorityscore=1501 adultscore=0 bulkscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2602130000 definitions=main-2603100177 From: Eugen Hristev Annotate vital static information into inspection table: - _totalram_pages Information on these variables is stored in a dedicated meminspect section. Signed-off-by: Eugen Hristev Signed-off-by: Mukesh Ojha --- mm/show_mem.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/mm/show_mem.c b/mm/show_mem.c index d7d1b6cd6442..f6a92c7d9d1d 100644 --- a/mm/show_mem.c +++ b/mm/show_mem.c @@ -15,12 +15,14 @@ #include #include #include +#include =20 #include "internal.h" #include "swap.h" =20 atomic_long_t _totalram_pages __read_mostly; EXPORT_SYMBOL(_totalram_pages); +MEMINSPECT_SIMPLE_ENTRY(_totalram_pages); unsigned long totalreserve_pages __read_mostly; unsigned long totalcma_pages __read_mostly; =20 --=20 2.50.1