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Violators will be prosecuted; (version=TLSv1/SSLv3 cipher=AES256-GCM-SHA384 bits=256/256) Thu, 8 Aug 2019 08:52:12 +0100 Received: from d06av24.portsmouth.uk.ibm.com (d06av24.portsmouth.uk.ibm.com [9.149.105.60]) by b06cxnps4076.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id x787qBCv41943078 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 8 Aug 2019 07:52:11 GMT Received: from d06av24.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 636E842045; Thu, 8 Aug 2019 07:52:11 +0000 (GMT) Received: from d06av24.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id B04B142047; Thu, 8 Aug 2019 07:52:09 +0000 (GMT) Received: from rapoport-lnx (unknown [9.148.8.168]) by d06av24.portsmouth.uk.ibm.com (Postfix) with ESMTPS; Thu, 8 Aug 2019 07:52:09 +0000 (GMT) Received: by rapoport-lnx (sSMTP sendmail emulation); Thu, 08 Aug 2019 10:52:09 +0300 From: Mike Rapoport To: Andrew Morton Cc: Nicholas Piggin , Tony Luck , Yoshinori Sato , linux-arch@vger.kernel.org, linux-ia64@vger.kernel.org, linux-sh@vger.kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, Mike Rapoport Subject: [PATCH 0/3] mm: remove quicklist page table caches Date: Thu, 8 Aug 2019 10:52:05 +0300 X-Mailer: git-send-email 2.7.4 X-TM-AS-GCONF: 00 x-cbid: 19080807-0020-0000-0000-0000035D2ABA X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 19080807-0021-0000-0000-000021B22C72 Message-Id: <1565250728-21721-1-git-send-email-rppt@linux.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2019-08-08_04:,, signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=0 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=999 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1906280000 definitions=main-1908080090 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: Hi, I while ago Nicholas proposed to remove quicklist page table caches [1]. I've rebased his patch on the curren upstream and switched ia64 and sh to use generic versions of PTE allocation. [1] https://lore.kernel.org/linux-mm/20190711030339.20892-1-npiggin@gmail.com Mike Rapoport (2): ia64: switch to generic version of pte allocation sh: switch to generic version of pte allocation Nicholas Piggin (1): mm: remove quicklist page table caches arch/alpha/include/asm/pgalloc.h | 2 - arch/arc/include/asm/pgalloc.h | 1 - arch/arm/include/asm/pgalloc.h | 2 - arch/arm64/include/asm/pgalloc.h | 2 - arch/csky/include/asm/pgalloc.h | 2 - arch/hexagon/include/asm/pgalloc.h | 2 - arch/ia64/Kconfig | 4 -- arch/ia64/include/asm/pgalloc.h | 52 +++-------------- arch/m68k/include/asm/pgtable_mm.h | 2 - arch/m68k/include/asm/pgtable_no.h | 2 - arch/microblaze/include/asm/pgalloc.h | 89 +++-------------------------- arch/microblaze/mm/pgtable.c | 4 -- arch/mips/include/asm/pgalloc.h | 2 - arch/nds32/include/asm/pgalloc.h | 2 - arch/nios2/include/asm/pgalloc.h | 2 - arch/openrisc/include/asm/pgalloc.h | 2 - arch/parisc/include/asm/pgalloc.h | 2 - arch/powerpc/include/asm/pgalloc.h | 2 - arch/riscv/include/asm/pgalloc.h | 4 -- arch/s390/include/asm/pgtable.h | 1 - arch/sh/include/asm/pgalloc.h | 44 +-------------- arch/sh/mm/Kconfig | 3 - arch/sparc/include/asm/pgalloc_32.h | 2 - arch/sparc/include/asm/pgalloc_64.h | 2 - arch/sparc/mm/init_32.c | 1 - arch/um/include/asm/pgalloc.h | 2 - arch/unicore32/include/asm/pgalloc.h | 2 - arch/x86/include/asm/pgtable_32.h | 1 - arch/x86/include/asm/pgtable_64.h | 1 - arch/xtensa/include/asm/tlbflush.h | 3 - fs/proc/meminfo.c | 4 -- include/asm-generic/pgalloc.h | 5 -- include/linux/quicklist.h | 94 ------------------------------- kernel/sched/idle.c | 1 - lib/show_mem.c | 5 -- mm/Kconfig | 5 -- mm/Makefile | 1 - mm/mmu_gather.c | 2 - mm/quicklist.c | 103 ---------------------------------- 39 files changed, 16 insertions(+), 446 deletions(-) delete mode 100644 include/linux/quicklist.h delete mode 100644 mm/quicklist.c -- 2.7.4