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 E1473C83F17 for ; Wed, 23 Jul 2025 14:48:18 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 8EC056B0120; Wed, 23 Jul 2025 10:47:38 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 89CB56B0121; Wed, 23 Jul 2025 10:47:38 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 78B568E0002; Wed, 23 Jul 2025 10:47:38 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0013.hostedemail.com [216.40.44.13]) by kanga.kvack.org (Postfix) with ESMTP id 6A2736B0120 for ; Wed, 23 Jul 2025 10:47:38 -0400 (EDT) Received: from smtpin13.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay04.hostedemail.com (Postfix) with ESMTP id 43EA51A074B for ; Wed, 23 Jul 2025 14:47:38 +0000 (UTC) X-FDA: 83695808196.13.F52C77F Received: from mail-yw1-f176.google.com (mail-yw1-f176.google.com [209.85.128.176]) by imf05.hostedemail.com (Postfix) with ESMTP id 79A7E100005 for ; Wed, 23 Jul 2025 14:47:36 +0000 (UTC) Authentication-Results: imf05.hostedemail.com; dkim=pass header.d=soleen-com.20230601.gappssmtp.com header.s=20230601 header.b=SiYQIV7i; spf=pass (imf05.hostedemail.com: domain of pasha.tatashin@soleen.com designates 209.85.128.176 as permitted sender) smtp.mailfrom=pasha.tatashin@soleen.com; dmarc=pass (policy=reject) header.from=soleen.com ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1753282056; a=rsa-sha256; cv=none; b=5aesc5atbPtCkgldOptI2iwJH+6E3taSry05ZUNwfs9y6gbBb7V2iYw9ZgGrbE1WBm7Bs4 2iw50fPN5ZGyamGV94ECgrjOeGLwWg66ZKm/48hmyljqpkFBsNI8p4AYKDswuR0WLlwJfV QE9GtCnbv4HDP4NODl8mcRvHef1WPUk= ARC-Authentication-Results: i=1; imf05.hostedemail.com; dkim=pass header.d=soleen-com.20230601.gappssmtp.com header.s=20230601 header.b=SiYQIV7i; spf=pass (imf05.hostedemail.com: domain of pasha.tatashin@soleen.com designates 209.85.128.176 as permitted sender) smtp.mailfrom=pasha.tatashin@soleen.com; dmarc=pass (policy=reject) header.from=soleen.com ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1753282056; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:mime-version:mime-version:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=/ZJDnzlkjFdal2Rjq5d+u9z1RQAbXbOPFvsyuVPVQrw=; b=jg1WCqcBPtIt/uipTUaM363jNAZ56gS66sld0fHhbYa6lOOSmIc3IwayhT3vjgx0PemcFI cG/n72s8SdAdwNyPlM5nJLrqmFEO8jR2WKGIL8iJ0m3ttDgSq9yVBO4qqegCJApUHQqcf0 l1Mxcje18EdXgioP9m9SThS6QIwtTDg= Received: by mail-yw1-f176.google.com with SMTP id 00721157ae682-71967cd1072so41662847b3.3 for ; Wed, 23 Jul 2025 07:47:36 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=soleen-com.20230601.gappssmtp.com; s=20230601; t=1753282055; x=1753886855; darn=kvack.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from:from:to:cc:subject:date:message-id :reply-to; bh=/ZJDnzlkjFdal2Rjq5d+u9z1RQAbXbOPFvsyuVPVQrw=; b=SiYQIV7ieQ56vz/PynSYTKSp2Uh0w56/j2EoRutvPgI5LNOTy29S8Fb8yQre6hm5lY xajTdbtfgAd2YqoN+imIXlrS8ztf6wCrqvU281pjcgYFuNfcV1DEsgiYIkspzXxhCmN2 1JxtOv5Wp1Wr3U4+4/ZrxHJemAM0QZBKzdv1IozIz1Y7XTyHcdtmSByI9FaNNP1ah0Pk D5YVihViorM5oi11+efTbCkVKPKdQ0QFfke42vlig3oiaBZ7ONqXO3GN/ZhAoubYBtaj gjNKqqhxkP3JFLgJ/6pZlCNYksGVtoSKGm0ZHHBF5nvbhz7PjCh/m/S/UY1WHQFj2aVI lafw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1753282055; x=1753886855; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=/ZJDnzlkjFdal2Rjq5d+u9z1RQAbXbOPFvsyuVPVQrw=; b=kNfBwyYWW8IIVM9GtDtLOD82i0EcE52aAnL4ieXF11Q2njdo14HrR2O0t/ryuvYJLU PC23+9BobhE1FyKLnfkKUw75cEhAwZQwgK16kn/AEyy8mvBTKLzchLrHTMgBNzOcZit3 5egiKK7Xdoltn3aQtQT4MghAduG9o+w60lSEL1YJaWZ8Q7X1ILXZRdkjerkVNvS5+0p7 JWBzKATNyPUHzZADsoeGEy+1sty5GJPAXRbLjq4kKZTi/D1zTkg4K60mfyZGaiM9kcCV jsNIvm2C0Kv71pJqNY/5Eb1KbWiwJ/Eqwsbfc2SAvooxPSFErO9mXV6dodFJb7EEbAlk S2xQ== X-Forwarded-Encrypted: i=1; AJvYcCWcoJNShm1hGrqKvAMblsvlqt9qmkxaY8/Ahbq40ZP8qMcIe/RcP4gmwQZfpJKqGDSUmBs2uDsllQ==@kvack.org X-Gm-Message-State: AOJu0Yz3+HLkbX0yYBW8ORY4Vvyvt3mA0tc2rBTIe+xKi1cOmXl/IWEd ihxcGoYuwxJouloZf1uBNqc4iNYLokzh5/ZRULX2EiwhQ38+I8ZU25gdkp7rSb6/oUA= X-Gm-Gg: ASbGncvDIUv4EQEhXLt1pHDSbEtQUwDeY43/WRKpkaWUYQdgNiAxnJ/Oc50tg84zYGT BtPJ/T1JWrPpX1SelwNicx66LBiiCykkUwfSn6DWfIM3M2Gj8TVgO2JAEuRq0QwHdybvHxh4jNl bIl2VktV/u7ZIsAmMaIsEYSGPTWHYl30Hn25rFT//pyRonQAgvzZig7kzhWxqUSTD5d0u0V5kT0 NdUXbyMUqqe3ew9sJrYclLx5MwHUGSWaR+AOdgakDHu4FejSRpA8ZNs7GOjI9LoP95uJKiALotW 5W4cc6abU1aMy+8uoZGJRZuyKDW14QUlM8iarbXiJp7q2CGSgsYZkiMXqGEvhbxKN3ND/jAdOrB I7GRdIL1+Ruh3wAHARlHoJgrhkM47ZlHS55xFW/uLlyIgZ933UAHt9lTv5hcnzhh2cFf5muquqA b5TbXdvMVtKRPKlw== X-Google-Smtp-Source: AGHT+IHlIrN5M9MAslsUdLs3lHTAX0ZWx0BjoPEfQHGEOchWYmIsSv7ekgCGt5Hg7CwZYoZ1gLsHVQ== X-Received: by 2002:a05:690c:3804:b0:70e:7638:a3a9 with SMTP id 00721157ae682-719b4200595mr38740617b3.18.1753282055367; Wed, 23 Jul 2025 07:47:35 -0700 (PDT) Received: from soleen.c.googlers.com.com (235.247.85.34.bc.googleusercontent.com. [34.85.247.235]) by smtp.gmail.com with ESMTPSA id 00721157ae682-719532c7e4fsm30482117b3.72.2025.07.23.07.47.33 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 23 Jul 2025 07:47:34 -0700 (PDT) From: Pasha Tatashin To: pratyush@kernel.org, jasonmiu@google.com, graf@amazon.com, changyuanl@google.com, pasha.tatashin@soleen.com, rppt@kernel.org, dmatlack@google.com, rientjes@google.com, corbet@lwn.net, rdunlap@infradead.org, ilpo.jarvinen@linux.intel.com, kanie@linux.alibaba.com, ojeda@kernel.org, aliceryhl@google.com, masahiroy@kernel.org, akpm@linux-foundation.org, tj@kernel.org, yoann.congal@smile.fr, mmaurer@google.com, roman.gushchin@linux.dev, chenridong@huawei.com, axboe@kernel.dk, mark.rutland@arm.com, jannh@google.com, vincent.guittot@linaro.org, hannes@cmpxchg.org, dan.j.williams@intel.com, david@redhat.com, joel.granados@kernel.org, rostedt@goodmis.org, anna.schumaker@oracle.com, song@kernel.org, zhangguopeng@kylinos.cn, linux@weissschuh.net, linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org, linux-mm@kvack.org, gregkh@linuxfoundation.org, tglx@linutronix.de, mingo@redhat.com, bp@alien8.de, dave.hansen@linux.intel.com, x86@kernel.org, hpa@zytor.com, rafael@kernel.org, dakr@kernel.org, bartosz.golaszewski@linaro.org, cw00.choi@samsung.com, myungjoo.ham@samsung.com, yesanishhere@gmail.com, Jonathan.Cameron@huawei.com, quic_zijuhu@quicinc.com, aleksander.lobakin@intel.com, ira.weiny@intel.com, andriy.shevchenko@linux.intel.com, leon@kernel.org, lukas@wunner.de, bhelgaas@google.com, wagi@kernel.org, djeffery@redhat.com, stuart.w.hayes@gmail.com, ptyadav@amazon.de, lennart@poettering.net, brauner@kernel.org, linux-api@vger.kernel.org, linux-fsdevel@vger.kernel.org, saeedm@nvidia.com, ajayachandra@nvidia.com, jgg@nvidia.com, parav@nvidia.com, leonro@nvidia.com, witu@nvidia.com Subject: [PATCH v2 20/32] kho: move kho debugfs directory to liveupdate Date: Wed, 23 Jul 2025 14:46:33 +0000 Message-ID: <20250723144649.1696299-21-pasha.tatashin@soleen.com> X-Mailer: git-send-email 2.50.0.727.gbf7dc18ff4-goog In-Reply-To: <20250723144649.1696299-1-pasha.tatashin@soleen.com> References: <20250723144649.1696299-1-pasha.tatashin@soleen.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspam-User: X-Rspamd-Server: rspam05 X-Rspamd-Queue-Id: 79A7E100005 X-Stat-Signature: ecm78zineibk4wd3z3n7pnhgo7dgawx6 X-HE-Tag: 1753282056-157183 X-HE-Meta: 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 NzDFp419 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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: Now, that LUO and KHO both live under kernel/liveupdate, it makes sense to also move the kho debugfs files to liveupdate/ The old names: /sys/kernel/debug/kho/out/ /sys/kernel/debug/kho/in/ The new names: /sys/kernel/debug/liveupdate/kho_out/ /sys/kernel/debug/liveupdate/kho_in/ Also, export the liveupdate_debufs_root, so LUO selftests could use it as well. Signed-off-by: Pasha Tatashin --- kernel/liveupdate/kexec_handover_debug.c | 11 ++++++----- kernel/liveupdate/luo_internal.h | 4 ++++ 2 files changed, 10 insertions(+), 5 deletions(-) diff --git a/kernel/liveupdate/kexec_handover_debug.c b/kernel/liveupdate/kexec_handover_debug.c index af4bad225630..f06d6cdfeab3 100644 --- a/kernel/liveupdate/kexec_handover_debug.c +++ b/kernel/liveupdate/kexec_handover_debug.c @@ -14,8 +14,9 @@ #include #include #include "kexec_handover_internal.h" +#include "luo_internal.h" -static struct dentry *debugfs_root; +struct dentry *liveupdate_debugfs_root; struct fdt_debugfs { struct list_head list; @@ -120,7 +121,7 @@ __init void kho_in_debugfs_init(struct kho_debugfs *dbg, const void *fdt) INIT_LIST_HEAD(&dbg->fdt_list); - dir = debugfs_create_dir("in", debugfs_root); + dir = debugfs_create_dir("in", liveupdate_debugfs_root); if (IS_ERR(dir)) { err = PTR_ERR(dir); goto err_out; @@ -180,7 +181,7 @@ __init int kho_out_debugfs_init(struct kho_debugfs *dbg) INIT_LIST_HEAD(&dbg->fdt_list); - dir = debugfs_create_dir("out", debugfs_root); + dir = debugfs_create_dir("out", liveupdate_debugfs_root); if (IS_ERR(dir)) return -ENOMEM; @@ -214,8 +215,8 @@ __init int kho_out_debugfs_init(struct kho_debugfs *dbg) __init int kho_debugfs_init(void) { - debugfs_root = debugfs_create_dir("kho", NULL); - if (IS_ERR(debugfs_root)) + liveupdate_debugfs_root = debugfs_create_dir("liveupdate", NULL); + if (IS_ERR(liveupdate_debugfs_root)) return -ENOENT; return 0; } diff --git a/kernel/liveupdate/luo_internal.h b/kernel/liveupdate/luo_internal.h index 8fef414e7e3e..fbb9c6642d19 100644 --- a/kernel/liveupdate/luo_internal.h +++ b/kernel/liveupdate/luo_internal.h @@ -40,4 +40,8 @@ void luo_sysfs_notify(void); static inline void luo_sysfs_notify(void) {} #endif +#ifdef CONFIG_KEXEC_HANDOVER_DEBUG +extern struct dentry *liveupdate_debugfs_root; +#endif + #endif /* _LINUX_LUO_INTERNAL_H */ -- 2.50.0.727.gbf7dc18ff4-goog