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Tue, 11 Apr 2023 16:14:02 +0000 (GMT) Message-ID: Date: Tue, 11 Apr 2023 21:44:01 +0530 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.9.1 Subject: Re: [PATCH v2 2/2] m/hugetlb: Rename ARCH_WANT_HUGETLB_PAGE_OPTIMIZE_VMEMMAP To: Joao Martins Cc: Muchun Song , linux-mm@kvack.org, akpm@linux-foundation.org, Dan Williams , Mike Kravetz References: <20230411141818.62152-1-aneesh.kumar@linux.ibm.com> <20230411141818.62152-2-aneesh.kumar@linux.ibm.com> <55fa4185-3a53-a747-81d4-83b73d4cb2cc@oracle.com> Content-Language: en-US From: Aneesh Kumar K V In-Reply-To: <55fa4185-3a53-a747-81d4-83b73d4cb2cc@oracle.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: svo_lEz9AcHR11MtVEgv3R3cNH8VK1T1 X-Proofpoint-GUID: svo_lEz9AcHR11MtVEgv3R3cNH8VK1T1 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.254,Aquarius:18.0.942,Hydra:6.0.573,FMLib:17.11.170.22 definitions=2023-04-11_10,2023-04-11_02,2023-02-09_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 lowpriorityscore=0 mlxlogscore=999 impostorscore=0 adultscore=0 spamscore=0 clxscore=1011 priorityscore=1501 mlxscore=0 bulkscore=0 phishscore=0 suspectscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2303200000 definitions=main-2304110147 X-Rspam-User: X-Rspamd-Server: rspam04 X-Rspamd-Queue-Id: 2046D160008 X-Stat-Signature: 69gsrczdya59zhuesjgeibib3731oyhu X-HE-Tag: 1681229662-141077 X-HE-Meta: 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 AT3lsM01 rNMwTKKZsY+/6NgKtMnzMlShYWyJ5SMFrozh6NjLuRolSJBjF25msxvgekrxWnBzkikhi8jCrwRioQdPNYy0Vvebv5ElKrH/dhDpY9BH7pFoL4u3sGz/oXx3aOhiR3LCmTEiBM2bAZOc1lp3p6fZREJGkNqVw/HE5e7rDMMt7Xn5aMi1CaPrf8aAyUg0WDDSADx7WKqiBmaBOrfGVjzF1dxK/3NkDbR0K5TVHaikerdD+9Gky3bmCNiz3D2b/LkUnRMSushfy2dhooSEgZyrBqHHL/P8I4n38MyqJ3kPi96PctYXEBgnlc9kDC/kwcDMYztie 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: On 4/11/23 9:22 PM, Joao Martins wrote: > [subject line should be mm/hugetlb as opposed to m/hugetlb] > > On 11/04/2023 15:18, Aneesh Kumar K.V wrote: >> Now we use ARCH_WANT_HUGETLB_PAGE_OPTIMIZE_VMEMMAP config option >> to indicate devdax and hugetlb vmemmap optimization support. Hence >> rename that to a generic ARCH_WANT_OPTIMIZE_VMEMMAP >> >> Cc: Joao Martins >> Cc: Muchun Song >> Cc: Dan Williams >> Signed-off-by: Aneesh Kumar K.V > > +Mike from hugetlb > >> --- >> arch/arm64/Kconfig | 2 +- >> arch/loongarch/Kconfig | 2 +- >> arch/s390/Kconfig | 2 +- >> arch/x86/Kconfig | 2 +- >> fs/Kconfig | 9 +-------- >> include/linux/mm.h | 2 +- >> mm/Kconfig | 6 ++++++ >> 7 files changed, 12 insertions(+), 13 deletions(-) >> >> diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig >> index 27b2592698b0..77d9713dcd9c 100644 >> --- a/arch/arm64/Kconfig >> +++ b/arch/arm64/Kconfig >> @@ -100,9 +100,9 @@ config ARM64 >> select ARCH_WANT_DEFAULT_TOPDOWN_MMAP_LAYOUT >> select ARCH_WANT_FRAME_POINTERS >> select ARCH_WANT_HUGE_PMD_SHARE if ARM64_4K_PAGES || (ARM64_16K_PAGES && !ARM64_VA_BITS_36) >> - select ARCH_WANT_HUGETLB_PAGE_OPTIMIZE_VMEMMAP >> select ARCH_WANT_LD_ORPHAN_WARN >> select ARCH_WANTS_NO_INSTR >> + select ARCH_WANT_OPTIMIZE_VMEMMAP > > Why don't you just change the line you just deleted? > Those config select statements are sorted? -aneesh