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b=TrrKjjh90HMHsGdd4+Y8ilKRcjv6Lc0EA9YC3OGhvE+x3vp+siCgOHYBrD58wIO5r fu/omkdhtQXGRWPEbGbcW8CyzvkTvyeWy/RtAswCtkgDqC8UaALINkOmByodJ4ko4+ 4uACPmBO5xlAURZ1JGq5+dVbJLF+0IuVAsbUHP8M= Date: Wed, 9 Apr 2025 17:29:54 -0700 From: Andrew Morton To: Sidhartha Kumar Cc: linux-kernel@vger.kernel.org, maple-tree@lists.infradead.org, linux-mm@kvack.org, liam.howlett@oracle.com, willy@infradead.org Subject: Re: [PATCH v4 0/6] Track node vacancy to reduce worst case allocation counts Message-Id: <20250409172954.7e17e083ac8f061ea829663c@linux-foundation.org> In-Reply-To: References: <20250407184102.2155415-1-sidhartha.kumar@oracle.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: rspam09 X-Rspamd-Queue-Id: 2D9321C0004 X-Stat-Signature: yfd6yoqyhwhcnsdkhz4u9ohgrks4mn61 X-HE-Tag: 1744244995-78912 X-HE-Meta: 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 8QPlwm/Y 5rR+l4uALV82s0D0DTUkOCJY1M7sHNmRsYIcj5KIyOBkVPsgBPr+z3+NU7ULbbO0vrVZGmIS77ikdyenS3yMOWpgYygykKkf0450rEyDlkvQPWJMs9UWEWK2sKQshJbspkv+2AtSIOHZhAdQRtsrnyhXgwHdgl/dySDOp0haLzggQ59CB+Ol/ri9skNQcfPOLZ72peJCnb1MDnxO/as44dnlvpdwHlpz0ww/H47Az+uSVN4un22d3Eju0HK/isHSW+rFblBy4OQNWZIU= X-Bogosity: Ham, tests=bogofilter, spamicity=0.000372, 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, 9 Apr 2025 13:51:29 -0400 Sidhartha Kumar wrote: > On 4/7/25 2:40 PM, Sidhartha Kumar wrote: > > v3[3] -> v4: > > - fix bug reported by Vasily Gorbik by fixing condition for > > mast_overflow() and add test case for this condition. This fix > > was also tested on s390 by Vasily. > > > > - cleanup new_height variable usage in mas_spanning_rebalance() > > and add an additional test to make sure mt_height() is correct > > after a rebalance causes a tree's height to decrease per Liam. > > > Hi Andrew, > > Could the following fixup patch be applied to the end of this series? If > you'd prefer a new version of the series I can do that as well. Liam mentioned a couple of "nits" so I think a V5 would be appropriate, thanks.