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Fri, 12 Jul 2024 09:05:42 +0000 (UTC) Received: from dovecot-director2.suse.de ([2a07:de40:b281:106:10:150:64:167]) by imap1.dmz-prg2.suse.org with ESMTPSA id y6A7BObxkGbPDwAAD6G6ig (envelope-from ); Fri, 12 Jul 2024 09:05:42 +0000 Date: Fri, 12 Jul 2024 11:05:32 +0200 From: Oscar Salvador To: Andrew Morton Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org, Muchun Song , David Hildenbrand , Michal Hocko , Donet Tom , "Kirill A . Shutemov" , Matthew Wilcox , Vlastimil Babka Subject: Re: [RFC PATCH 2/8] arch/s390: Teach arch_get_unmapped_area{_topdown} to handle hugetlb mappings Message-ID: References: <20240710105042.30165-1-osalvador@suse.de> <20240710105042.30165-3-osalvador@suse.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20240710105042.30165-3-osalvador@suse.de> X-Rspamd-Action: no action X-Rspamd-Server: rspam07 X-Rspamd-Queue-Id: D1C5018000D X-Stat-Signature: 36tep73mt5is3g9rqrq49xxddnzkn76j X-Rspam-User: X-HE-Tag: 1720775144-120822 X-HE-Meta: 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 yNe3TkBb LSNwwREtddZ3gdZturZbMR/9S8zPcGxVOfuV4jwKdW7hg/IjZxtaF/iaeuCdBCdBqUGItrYQWnScLq8knAWiLC7Up1+VsJp9wD6JFrmui3OgprtJt8lTRhObSxZk2OgFm6GeEiAEqctKG+lP2cLeY5Neg4SToDA33YMmpFNnshgioi8J7o+fo71ar4zvjpw5UOqam1WqR1wkkKyMlgKZo4gxqO1QhxKRjV+o/uAMV1vhJXOxZumTw/pHRVp4Hkkhj/z7J42U5hTyqy5NxCScJh/271xWCwMAMPgfh 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: List-Subscribe: List-Unsubscribe: On Wed, Jul 10, 2024 at 12:50:36PM +0200, Oscar Salvador wrote: > We want to stop special casing hugetlb mappings and make them go > through generic channels, so teach arch_get_unmapped_area{_topdown} > to handle those. > s390 specific hugetlb function does not set info.align_offset, so do > the same here for compatibility. > > Signed-off-by: Oscar Salvador I could finally grab a s390 machine and I realized I made some silly syntax mistakes here. I am running some tests on s390 to make sure all is smooth. -- Oscar Salvador SUSE Labs