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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id D6829ECAAA3 for ; Fri, 26 Aug 2022 01:26:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S244332AbiHZB0D (ORCPT ); Thu, 25 Aug 2022 21:26:03 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49244 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S244402AbiHZBZw (ORCPT ); Thu, 25 Aug 2022 21:25:52 -0400 Received: from mail-lj1-x22f.google.com (mail-lj1-x22f.google.com [IPv6:2a00:1450:4864:20::22f]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D794531374 for ; Thu, 25 Aug 2022 18:25:50 -0700 (PDT) Received: by mail-lj1-x22f.google.com with SMTP id z20so244192ljq.3 for ; Thu, 25 Aug 2022 18:25:50 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=message-id:date:subject:cc:to:from:from:to:cc; bh=+mINjNlXaA4i7a2OMQm5AZHnT3Bc47HDHwyy7Xy8wA4=; b=T6JrUHxDKNcEmKm8phKz2emMyDNSyNBqmLJNiTRlCowhzaqCLlPsT88FlT5dKB5Bkl oAI4FejmXVBRo31ehqeWj/xsCPjYb2UIfC7dkdlTOqed77eyIePQERa0BjTYsmeKYcSh uap0ZtPr8HPHcWpP1eWSpBhEqZfIYQuscWbZwoyDTVSG2c2UYrcx6H4FHFkCrrsbJy9O kWCAxmL4sljtAwhsBuPcQ7XwVlgqSDH15+WzQuBYR1Gyy+tG5ZwW+RO+CU2Ax/Sr6o+l HglBtRW+txiqkoI7JRNAZoJSD3cCzrVcv2ZaWdPL53/8xnJzRs8qDkO3noH5oPIOcXR1 dX2w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc; bh=+mINjNlXaA4i7a2OMQm5AZHnT3Bc47HDHwyy7Xy8wA4=; b=da8FXL6dTmd6ffMCLL3UVJtheZJXuZN7Nh0y6mPmkzhkF5Eoo/W72l4wXBxRBUoGTW 2H60oVbF4tphRFVzDId3WSJ/8yO+kRZXOQTRG/6pZ7e/4gI8cmAd20vHy1GrDC3k1M5l M1VYRIs2M+VRlSaS+Xn9vZg9oPSnjW5DSwP/CMfJ6dD4JRONtojLHU0XO3A/HSAcf43d Y1v4UPajtqvFa0dOx7XZUalrSDWIL1GXXktqDMReNM73a9guWQv2fJZkMjIPXsxecCn8 +e7jpAXLT+n6S6P6vKmZdsld0Hb9V+5R9u4cdGFohkEJFkY/0rPG0mrAxxplG2MLpa8V Jxdw== X-Gm-Message-State: ACgBeo3zO1fC1bNZ3rtOqpt39T2a9NGFmRPDQYObOTHYtCJpi7nYznNQ FTI9CbOqRxmDAYk+3qTJrC0= X-Google-Smtp-Source: AA6agR4H7tbPKSPWLcyg4J3bhA8D5pQi5qEWYZ9BvQSh4qZsTQ80sH0tUOyqJmnB+Mf0JGAThtyZWg== X-Received: by 2002:a2e:9e0b:0:b0:261:d9ac:b533 with SMTP id e11-20020a2e9e0b000000b00261d9acb533mr1714120ljk.74.1661477149279; Thu, 25 Aug 2022 18:25:49 -0700 (PDT) Received: from localhost.localdomain (37-145-44-29.broadband.corbina.ru. [37.145.44.29]) by smtp.gmail.com with ESMTPSA id a3-20020a056512200300b004918fff6a93sm125819lfb.296.2022.08.25.18.25.48 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 25 Aug 2022 18:25:48 -0700 (PDT) From: Dmitrii Bundin To: tglx@linutronix.de, mingo@redhat.com, bp@alien8.de, dave.hansen@linux.intel.com Cc: x86@kernel.org, hpa@zytor.com, peterz@infradead.org, linux-kernel@vger.kernel.org, akpm@linux-foundation.org, Dmitrii Bundin Subject: [PATCH] x86/mm: dynamic memory layout declarations Date: Fri, 26 Aug 2022 04:24:45 +0300 Message-Id: <20220826012445.32628-1-dmitrii.bundin.a@gmail.com> X-Mailer: git-send-email 2.17.1 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The declarations page_offset_base, vmalloc_base and vmemmap_base makes sense only if CONFIG_DYNAMIC_MEMORY_LAYOUT is enabled. Hides the declarations behind a conditional macro checking the option. Signed-off-by: Dmitrii Bundin --- arch/x86/include/asm/page_64.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/x86/include/asm/page_64.h b/arch/x86/include/asm/page_64.h index baa70451b8df..2968b3644912 100644 --- a/arch/x86/include/asm/page_64.h +++ b/arch/x86/include/asm/page_64.h @@ -12,9 +12,11 @@ extern unsigned long max_pfn; extern unsigned long phys_base; +#ifdef CONFIG_DYNAMIC_MEMORY_LAYOUT extern unsigned long page_offset_base; extern unsigned long vmalloc_base; extern unsigned long vmemmap_base; +#endif /* CONFIG_DYNAMIC_MEMORY_LAYOUT */ static __always_inline unsigned long __phys_addr_nodebug(unsigned long x) { -- 2.17.1