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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 302FFCAC58F for ; Fri, 12 Sep 2025 15:10:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=uvjoC9HrZ6XyeC1MmkaG/lWnbuRS5G1sVQIYvweJDZo=; b=nlPZDnWwxJM1SD0Ut3M2vsbJ99 A2UaXBjjiDpWLoyTrLtlWpy8XzGthPH3D060QIOayzhH/OK+5sFA2lsnp+aH+DJjqA0/hYyLuRqcV ryJepXYrqr6O0hYTavNT83eJZ+u4B2CcPBQUS3xdbkBsHnbrY2A/6oyUkz+hV03ACp5lla3k5a/wd s2M5TyV2F68rJbnfppOopzkXzG04nDgUNIfjtKP9UznRiqJq0jED6Ot6mMObA0VFE3Lcod2MsCJ3J MMnrm4SgCJNZWqTtVZvfA2sv7Ybeyv9Gi0nslj5KnU4J6T+3KWq1X/zsTP78qSbpMYSSoi0GOEDKe gdrIiPpQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1ux5QJ-0000000A8Zw-0IyT; Fri, 12 Sep 2025 15:10:51 +0000 Received: from mail-yw1-x112e.google.com ([2607:f8b0:4864:20::112e]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1ux5QG-0000000A8XC-1nBN for linux-arm-kernel@lists.infradead.org; Fri, 12 Sep 2025 15:10:50 +0000 Received: by mail-yw1-x112e.google.com with SMTP id 00721157ae682-723960ded6bso13973327b3.3 for ; Fri, 12 Sep 2025 08:10:48 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1757689847; x=1758294647; darn=lists.infradead.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=uvjoC9HrZ6XyeC1MmkaG/lWnbuRS5G1sVQIYvweJDZo=; b=GKG0z5b2h0xsccDj6K0dh62z4WsOnkoEemoP/iRHxCHPfJvp1wAKr+bt4vaQjd8Rm6 j0xC5b267OrJ0i6zejvZu0J1ZmcqtrnkbP21ybNIPnSZvTlFYgHUezkyoTySBGGEgR3g StI414EAcU4Ry+PTxZIAeCr1n1sZUEtO8IDOy+mxWBp6H6p5Clg2y4jct8rAeRFOo5vB 5Mr9NwWZrLqzemcAIIoNyjwviFzQfCNguFh9yPXwjXHgbnM4Xfoq90zAgvckFgMprLgK Dyr8Id1uFv5En/HbJsF0mxqBrxozH4b0XLKqV4qmgFivBeAqfR/FLkgbgEt1HMklJrMZ GYNQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1757689847; x=1758294647; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=uvjoC9HrZ6XyeC1MmkaG/lWnbuRS5G1sVQIYvweJDZo=; b=bfC1IN7HnNhBEDEcHgWtiLlC4Lzg8v2WhUoXrnAvgCLv5m6H2/mQEYMpb3zhtn73Dd 96NxphbVQwus2AS8iI+joZu64Spn+CI2m8TTXSDtHC/NyPRv3mrgr4W6fgwatPjb6nr2 0Gn5q49wysDz825na2iMrIp3cB0xUToku55m1m7J6qe9PKYpZc2Tpbx5ihre9QFiPReb 2E/xp+sUWaojULDiBG5qYPI4GMU9BS1dhwsD8dPBav1jAV4Db92Okdrb/wWU/apv9Inb V7nXaBOvz3GiDYDqaMLJXUxSKFG+Yo6/TkvXA7BTsU839Jq190ES8gkvVm3OfSrXtNfn Dibw== X-Forwarded-Encrypted: i=1; AJvYcCXCRWaV1BGwETE/vYZVVnTDQdiEIO3ZlLrnHhExQnkKr/LMYLXkyGfB90cghXXM/OB12Sncp9i4Vdayze3Lutdb@lists.infradead.org X-Gm-Message-State: AOJu0YwzyniZ69ot9gnIcpw+L+uncKOLOcrg7QtIoX3NOSlsO3DUQpyQ pIUvWsgLg5N1uacaULO/u2C676kqUyaV010m3n9LDEitwxB1VeOX+VMnLUz0cihZ9Hc= X-Gm-Gg: ASbGnctwHPLjd0265kaTT0Wc0CM3857FhSBS1dPsg8uBfWKOAv00Y63G0kWCnCGqrWm A7Ko96mJUrls+Puobmh+JHqioNtUR5KlAS0zmfbzMguYM8rpX/KnoysdRj0abj81sbt771yXuHN PEgx5LxsqzXjCf8MUE8+Z5TNZ+zS2W0cmsO9wtl18ciprv/5hxxe+0kNckrrkOTz4OedmQgoPPa WzfbbykajnW8ifNZUhwOzKzVldaKN+PYdPfzFIiqueNHFFBfeZei9hdJAJssRxQqQA4l/rk+NB1 jaXMKaY3PyfuWcQ5067nKEz+SFAFEMtyPoMzWXr6Jkts1Um6UaGRzje7aV/zmXPQqmDbadHm8gc IrCh1GvX3RFDCW475QnJSUSdpQ7wNCTT9fQ== X-Google-Smtp-Source: AGHT+IG0Y2LxTvBY/AtHJvp89fVFaBOgxCKmySrObEvM5zSsJDKwSvyDpIHnZ+Ay7rKBasM7LP2xug== X-Received: by 2002:a05:690c:768a:b0:731:1bc7:7830 with SMTP id 00721157ae682-7311bc77c1fmr16987957b3.23.1757689847322; Fri, 12 Sep 2025 08:10:47 -0700 (PDT) Received: from eugen-station.. ([145.224.119.89]) by smtp.gmail.com with ESMTPSA id 956f58d0204a3-624841586c1sm1302244d50.6.2025.09.12.08.10.42 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 12 Sep 2025 08:10:47 -0700 (PDT) From: Eugen Hristev To: linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, tglx@linutronix.de, andersson@kernel.org, pmladek@suse.com, rdunlap@infradead.org, corbet@lwn.net, david@redhat.com, mhocko@suse.com Cc: tudor.ambarus@linaro.org, mukesh.ojha@oss.qualcomm.com, linux-arm-kernel@lists.infradead.org, linux-hardening@vger.kernel.org, jonechou@google.com, rostedt@goodmis.org, linux-doc@vger.kernel.org, devicetree@vger.kernel.org, Eugen Hristev Subject: [RFC][PATCH v3 11/16] mm/swapfile: Have nr_swapfiles as non-static Date: Fri, 12 Sep 2025 18:08:50 +0300 Message-ID: <20250912150855.2901211-12-eugen.hristev@linaro.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250912150855.2901211-1-eugen.hristev@linaro.org> References: <20250912150855.2901211-1-eugen.hristev@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250912_081048_475592_F57BB1DE X-CRM114-Status: GOOD ( 11.65 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org nr_swapfiles is required for debugging the kernel, and needs to be accessible for kmemdump into vmcoreinfo. Signed-off-by: Eugen Hristev --- mm/swapfile.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mm/swapfile.c b/mm/swapfile.c index a7ffabbe65ef..2ef51da2c642 100644 --- a/mm/swapfile.c +++ b/mm/swapfile.c @@ -63,7 +63,7 @@ static struct swap_cluster_info *lock_cluster(struct swap_info_struct *si, static inline void unlock_cluster(struct swap_cluster_info *ci); static DEFINE_SPINLOCK(swap_lock); -static unsigned int nr_swapfiles; +unsigned int nr_swapfiles; atomic_long_t nr_swap_pages; /* * Some modules use swappable objects and may try to swap them out under -- 2.43.0