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b=w0mdnHpSo86Eas/vvoCNOcOyRcdii8Llo5bcD5ZYvdt1WsyenzvQcop5wpZ8zwUZF 7yRtgfHFeQCsZUubwfLBqkceWVYw43Qp/Ix6AOVHAoNqK9XynVMIfh56hykIAc1uKd DDdSR9Y/CT5dThQ9hnr+U8SpaxRug6MOaoohyUAQ= Date: Wed, 3 Jul 2024 20:43:09 -0700 From: Andrew Morton To: Matthew Wilcox Cc: David Hildenbrand , Wei Yang , linux-mm@kvack.org Subject: Re: [PATCH] mm/page_alloc: remove prefetchw() on freeing page to buddy system Message-Id: <20240703204309.1c1eb72136a0cb63e2358743@linux-foundation.org> In-Reply-To: References: <20240702020931.7061-1-richard.weiyang@gmail.com> <20240703203702.36ef41282c91fef8a056a63a@linux-foundation.org> 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-Rspamd-Queue-Id: B514940007 X-Stat-Signature: 6suh4dfu5z1b8a5tbgnp75jmi431nh99 X-Rspamd-Server: rspam09 X-Rspam-User: X-HE-Tag: 1720064595-860258 X-HE-Meta: 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 RdYTpWgc JxwG19HUtC18Xbqq3+31Rq+6q5xa4FUSEFDzqu1b+5x9q4Ye6Z4gBz7t2nsfoiLCsyHZM3QhW75MsO4bJzApyOWbLZ+Y81lb5Lobaasz7lYAtIPjm3dRykkHSaRE6SBqg7kKAY8FMrgDUujGa7i6oot3YIQx/5tvbneAGuFcj56Q1PhY/MPQa0lTpINPaP4DKnAoYmJ2WcjWrBhlmLwk6fXSRQqyzvgVBjeBupvM38sv+DLElcP767Smk1CETfOszHDwvtyvZoZE03xYX6d0ema7aag9/h/4xSOSVisBYZuDThRiFwesF1ThfTa8fu2uDW1tzJSY8/ZEYCZ+q0NlgujF+TT+Xsf7dg8xSnmohjBPGCD7Ex8Cz/9UnMGsfUSOekgnS3T6I1anLqwnILSq1wrWGuA== 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 Thu, 4 Jul 2024 04:39:42 +0100 Matthew Wilcox wrote: > On Wed, Jul 03, 2024 at 08:37:02PM -0700, Andrew Morton wrote: > > Are you supportive of v1? > > Oh yes. I think it has my suggested-by on it, so I didn't see the > need to add an R-b. I'm a sucker for r-bys. Added, thanks.