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b=znZz8Fvr9vsi/Ax5MK6Q0e1d5+aKpOuPFM+pmFrvJosqNV/l7E/O7cI78iKyxD2aL YrTcgowceF+hp8sB/vgDoBCqtR5z3LCrDKbTtar6dV4vvUkfPItqJY2NBzoQ6TvnTt eaDlEFX1v9vF1pawCL+4Irduz9naDJ+XjaTZFSuw= Date: Mon, 23 Oct 2023 10:53:31 -0700 From: Andrew Morton To: domenico cerasuolo Cc: Hugh Dickins , Andi Kleen , Christoph Lameter , Matthew Wilcox , Mike Kravetz , David Hildenbrand , Suren Baghdasaryan , Yang Shi , Sidhartha Kumar , Vishal Moola , Kefeng Wang , Greg Kroah-Hartman , Tejun Heo , Mel Gorman , Michal Hocko , "Huang, Ying" , Nhat Pham , Yosry Ahmed , linux-kernel@vger.kernel.org, linux-mm@kvack.org Subject: Re: [PATCH v3 10/12] mempolicy: alloc_pages_mpol() for NUMA policy without vma Message-Id: <20231023105331.311373ed33a0dfe78ddaa9e5@linux-foundation.org> In-Reply-To: References: <74e34633-6060-f5e3-aee-7040d43f2e93@google.com> <1738368e-bac0-fd11-ed7f-b87142a939fe@google.com> X-Mailer: Sylpheed 3.8.0beta1 (GTK+ 2.24.33; x86_64-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Rspam-User: X-Rspamd-Server: rspam06 X-Rspamd-Queue-Id: 3CCCF4001D X-Stat-Signature: xnrq3k41s1fozf9iiddougfhf8emyg1z X-HE-Tag: 1698083614-4136 X-HE-Meta: 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 R3+2FL7P B5Oj+4H1V1DBQL5pCIR5WrXyDljchdgSVHRVpwl05PB/v7CUhneD0SKxfCio07cu+EP5HmPuslR4TVwvHfWh5lVMCWtxiU8sBgb1MFskZbq/wycnUCvIzIsTbHwm06BYaauI09l/hckXpHUECz0Zscitd2BnbpMl0iBgfufBfSWKLcoGmngWi5QFAIUUvjGpuoXMuYIhQoFlvEmw3l9MzPexvp7KF9AonYdrEtb5z2J9WAUDM4rD7eba83ZVfi4AaezVaOZ+6xLAXkqu3qfO6pqg3lTLDxQHFRFodejpZO98T2jtD5zYY7/EOoET7/7VMtXSjEElAdkO7qYxtZyWlxhl97faa7bl8PB5kuiE2PU6kqZIRHQUX9x6EgQ== 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 Mon, 23 Oct 2023 18:53:26 +0200 domenico cerasuolo wrote: > > Rebased to mm.git's current mm-stable, to resolve with removal of > > vma_policy() from include/linux/mempolicy.h, and temporary omission > > of Nhat's ZSWAP mods from mm/swap_state.c: no other changes. > > Hi Hugh, > > not sure if it's the rebase, but I don't see an update to > __read_swap_cache_async invocation in zswap.c at line 1078. Shouldn't we pass a > mempolicy there too? No change needed. zswap_writeback_entry() was passing a NULL for arg `vma' and it's now passing a NULL for arg `mpol'.