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Mon, 29 Jun 2020 17:13:21 +0000 Received: from pps.filterd (aserp3020.oracle.com [127.0.0.1]) by aserp3020.oracle.com (8.16.0.42/8.16.0.42) with SMTP id 05TGwdfw145766; Mon, 29 Jun 2020 17:11:20 GMT Received: from aserv0122.oracle.com (aserv0122.oracle.com [141.146.126.236]) by aserp3020.oracle.com with ESMTP id 31xg10vcqt-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Mon, 29 Jun 2020 17:11:20 +0000 Received: from abhmp0020.oracle.com (abhmp0020.oracle.com [141.146.116.26]) by aserv0122.oracle.com (8.14.4/8.14.4) with ESMTP id 05THBIqW023706; Mon, 29 Jun 2020 17:11:18 GMT Received: from [192.168.0.110] (/73.243.10.6) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Mon, 29 Jun 2020 17:11:18 +0000 Content-Type: text/plain; charset=us-ascii Mime-Version: 1.0 (Mac OS X Mail 13.0 \(3645.0.6.2.3\)) Subject: Re: [PATCH 0/7] THP prep patches From: William Kucharski In-Reply-To: <20200629151959.15779-1-willy@infradead.org> Date: Mon, 29 Jun 2020 11:11:17 -0600 Cc: linux-fsdevel@vger.kernel.org, linux-mm@kvack.org, Andrew Morton Content-Transfer-Encoding: quoted-printable Message-Id: References: <20200629151959.15779-1-willy@infradead.org> To: "Matthew Wilcox (Oracle)" X-Mailer: Apple Mail (2.3645.0.6.2.3) X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9667 signatures=668680 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 spamscore=0 malwarescore=0 mlxlogscore=897 suspectscore=0 bulkscore=0 mlxscore=0 adultscore=0 phishscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2004280000 definitions=main-2006290109 X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9667 signatures=668680 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 mlxlogscore=894 malwarescore=0 phishscore=0 priorityscore=1501 clxscore=1015 cotscore=-2147483648 mlxscore=0 adultscore=0 lowpriorityscore=0 impostorscore=0 bulkscore=0 spamscore=0 suspectscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2004280000 definitions=main-2006290109 X-Rspamd-Queue-Id: 098FE1803F9A0 X-Spamd-Result: default: False [0.00 / 100.00] X-Rspamd-Server: rspam03 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: Very nice cleanup and improvement in readability. For the series: Reviewed-by: William Kucharski > On Jun 29, 2020, at 9:19 AM, Matthew Wilcox (Oracle) = wrote: >=20 > These are some generic cleanups and improvements, which I would like > merged into mmotm soon. The first one should be a performance = improvement > for all users of compound pages, and the others are aimed at getting > code to compile away when CONFIG_TRANSPARENT_HUGEPAGE is disabled (ie > small systems). Also better documented / less confusing than the = current > prefix mixture of compound, hpage and thp. >=20 > Matthew Wilcox (Oracle) (7): > mm: Store compound_nr as well as compound_order > mm: Move page-flags include to top of file > mm: Add thp_order > mm: Add thp_size > mm: Replace hpage_nr_pages with thp_nr_pages > mm: Add thp_head > mm: Introduce offset_in_thp >=20 > drivers/nvdimm/btt.c | 4 +-- > drivers/nvdimm/pmem.c | 6 ++-- > include/linux/huge_mm.h | 58 ++++++++++++++++++++++++++++++++++++--- > include/linux/mm.h | 12 ++++---- > include/linux/mm_inline.h | 6 ++-- > include/linux/mm_types.h | 1 + > include/linux/pagemap.h | 6 ++-- > mm/compaction.c | 2 +- > mm/filemap.c | 2 +- > mm/gup.c | 2 +- > mm/hugetlb.c | 2 +- > mm/internal.h | 4 +-- > mm/memcontrol.c | 10 +++---- > mm/memory_hotplug.c | 7 ++--- > mm/mempolicy.c | 2 +- > mm/migrate.c | 16 +++++------ > mm/mlock.c | 9 +++--- > mm/page_alloc.c | 5 ++-- > mm/page_io.c | 4 +-- > mm/page_vma_mapped.c | 6 ++-- > mm/rmap.c | 8 +++--- > mm/swap.c | 16 +++++------ > mm/swap_state.c | 6 ++-- > mm/swapfile.c | 2 +- > mm/vmscan.c | 6 ++-- > mm/workingset.c | 6 ++-- > 26 files changed, 127 insertions(+), 81 deletions(-) >=20 > --=20 > 2.27.0 >=20 >=20