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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6E0D6C433EF for ; Wed, 3 Nov 2021 20:57:30 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 572886115B for ; Wed, 3 Nov 2021 20:57:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231684AbhKCVAF (ORCPT ); Wed, 3 Nov 2021 17:00:05 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34308 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231605AbhKCU75 (ORCPT ); Wed, 3 Nov 2021 16:59:57 -0400 Received: from mail-pl1-x632.google.com (mail-pl1-x632.google.com [IPv6:2607:f8b0:4864:20::632]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D12CCC061714; Wed, 3 Nov 2021 13:57:20 -0700 (PDT) Received: by mail-pl1-x632.google.com with SMTP id n8so3619432plf.4; Wed, 03 Nov 2021 13:57:20 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=KgkJjFPSZ0RIiVDPTncldaM4JyePze+OY2e9ObDrx7w=; b=fhZKtKStcdupgiOxcNB95yd9Vzfj7Wn5bRHFRNaH41aSZXHw/MYS8vuFYdDSVjGm4K Vk9elSX27N4++k6VjEXfy2sIVKLOxMxyB6oZKk3s9tV6tV4W5vnlyNkwQh8tLs+DepJr kfiJxkG++oyS7MlANxu+lvPLpZ4m3PKexHbnKEBpncSvuKt/7z0IXrdLVXNiaT9CXsWk kG+L0bmKvi8tAwUj7vnT2ysLIq5XuorFEASFx40pKnz1z2YG015WrdXWJpBoqgBBnz6z y3r88+9sR4bR58ymsxwC8ERtvqTmJ34BmFAo9Lxvk5u1EwU+Vj1hwuHgqoFhrXqlTWm0 FUNg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=KgkJjFPSZ0RIiVDPTncldaM4JyePze+OY2e9ObDrx7w=; b=0NSl0q7r4k46xdZ4SBoaPT6NUu1bakuZK489irn5AzVK9FMraTIX7fdHmdnC3YZLJi MRB+8SGQGnZ7g+DGKXf/It7FaQP7Q2yVzpNLBxjY2LbczKofNyPUq8Mk9HZoV530JNCy HXUxdH6oNyEZsb/LNBgZWOJLacQKxQRp8cP2QwHe+4+DZbQklWpZl8Nfi4xVJTwLKiaD hZc/YvmEWqL51Ihrc29en1TT/qkTX0liordieJTfwS3tBBB3KvUOXdjVMdUsu0KN/wlJ ZemglQcTi85VXTddoEGH3n7RBZhSjlagp9mO7vSBNCBvwZ5ovct4OWmZTKgmxzJfT0Ie KL/g== X-Gm-Message-State: AOAM532v2bknhe/PXQ0s8s1d+YQqbwGRNkUoeTMEaSKsLU95/8W3+otY slTWMSWL29/+2tSxW2rBJ8Haz5OocQ0= X-Google-Smtp-Source: ABdhPJycXucVgZmu6nLmid4Wm8D7owELy7xzF4D/w2z6jkZdhxTfGUfl//WngJBDuQUwCAYMBVYNdA== X-Received: by 2002:a17:90b:3144:: with SMTP id ip4mr17617348pjb.153.1635973039942; Wed, 03 Nov 2021 13:57:19 -0700 (PDT) Received: from fainelli-desktop.igp.broadcom.net ([192.19.223.252]) by smtp.gmail.com with ESMTPSA id n14sm2512073pgd.68.2021.11.03.13.57.16 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 03 Nov 2021 13:57:18 -0700 (PDT) From: Florian Fainelli To: linux-kernel@vger.kernel.org Cc: stable@vger.kernel.org, Greg Kroah-Hartman , Sasha Levin , Florian Fainelli , Vineet Gupta , Russell King , Ralf Baechle , Benjamin Herrenschmidt , Paul Mackerras , Michael Ellerman , Thomas Gleixner , Ingo Molnar , "H. Peter Anvin" , x86@kernel.org (maintainer:X86 ARCHITECTURE (32-BIT AND 64-BIT)), Arnd Bergmann , Minchan Kim , Nitin Gupta , Sergey Senozhatsky , Thomas Bogendoerfer , Mike Rapoport , Stefan Agner , "Kirill A. Shutemov" , linux-snps-arc@lists.infradead.org (open list:SYNOPSYS ARC ARCHITECTURE), linux-arm-kernel@lists.infradead.org (moderated list:ARM PORT), linux-mips@linux-mips.org (open list:MIPS), linuxppc-dev@lists.ozlabs.org (open list:LINUX FOR POWERPC (32-BIT AND 64-BIT)), linux-arch@vger.kernel.org (open list:GENERIC INCLUDE/ASM HEADER FILES), linux-mm@kvack.org (open list:ZSMALLOC COMPRESSED SLAB MEMORY ALLOCATOR) Subject: [PATCH stable 4.9 0/2] zsmalloc MAX_POSSIBLE_PHYSMEM_BITS Date: Wed, 3 Nov 2021 13:57:12 -0700 Message-Id: <20211103205714.374801-1-f.fainelli@gmail.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch series is a back port necessary to address the problem reported by Stefan Agner: https://lore.kernel.org/linux-mm/bdfa44bf1c570b05d6c70898e2bbb0acf234ecdf.1604762181.git.stefan@agner.ch/ but which ended up being addressed by Arnd in a slightly different way from Stefan's submission. The first patch from Kirill is back ported in order to have MAX_POSSIBLE_PHYSMEM_BITS be acted on my the zsmalloc.c code. Arnd Bergmann (1): arch: pgtable: define MAX_POSSIBLE_PHYSMEM_BITS where needed Kirill A. Shutemov (1): mm/zsmalloc: Prepare to variable MAX_PHYSMEM_BITS arch/arc/include/asm/pgtable.h | 2 ++ arch/arm/include/asm/pgtable-2level.h | 2 ++ arch/arm/include/asm/pgtable-3level.h | 2 ++ arch/mips/include/asm/pgtable-32.h | 3 +++ arch/powerpc/include/asm/pte-common.h | 2 ++ arch/x86/include/asm/pgtable-3level_types.h | 1 + include/asm-generic/pgtable.h | 13 +++++++++++++ mm/zsmalloc.c | 13 +++++++------ 8 files changed, 32 insertions(+), 6 deletions(-) -- 2.25.1