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[217.70.178.232]) by mx.google.com with ESMTPS id l19si518495ejq.281.2019.03.28.23.54.37 for (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Thu, 28 Mar 2019 23:54:38 -0700 (PDT) Received-SPF: neutral (google.com: 217.70.178.232 is neither permitted nor denied by best guess record for domain of alex@ghiti.fr) client-ip=217.70.178.232; Authentication-Results: mx.google.com; spf=neutral (google.com: 217.70.178.232 is neither permitted nor denied by best guess record for domain of alex@ghiti.fr) smtp.mailfrom=alex@ghiti.fr Received: from [192.168.0.11] (127.19.86.79.rev.sfr.net [79.86.19.127]) (Authenticated sender: alex@ghiti.fr) by relay12.mail.gandi.net (Postfix) with ESMTPSA id D603320000A; Fri, 29 Mar 2019 06:54:27 +0000 (UTC) From: Alex Ghiti To: Mike Kravetz Cc: aneesh.kumar@linux.ibm.com, mpe@ellerman.id.au, Andrew Morton , Vlastimil Babka , Catalin Marinas , Will Deacon , Benjamin Herrenschmidt , Paul Mackerras , Martin Schwidefsky , Heiko Carstens , Yoshinori Sato , Rich Felker , "David S . Miller" , Thomas Gleixner , Ingo Molnar , Borislav Petkov , "H . Peter Anvin" , x86@kernel.org, Dave Hansen , Andy Lutomirski , Peter Zijlstra , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-s390@vger.kernel.org, linux-sh@vger.kernel.org, sparclinux@vger.kernel.org, linux-mm@kvack.org Subject: Re: [PATCH v8 4/4] hugetlb: allow to free gigantic pages regardless of the configuration References: <20190327063626.18421-1-alex@ghiti.fr> <20190327063626.18421-5-alex@ghiti.fr> Message-ID: <206f6cc5-51a8-05cb-0d4d-4d07bbdadc7d@ghiti.fr> Date: Fri, 29 Mar 2019 02:54:26 -0400 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.4.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit 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 3/28/19 4:43 PM, Mike Kravetz wrote: > On 3/26/19 11:36 PM, Alexandre Ghiti wrote: >> On systems without CONTIG_ALLOC activated but that support gigantic pages, >> boottime reserved gigantic pages can not be freed at all. This patch >> simply enables the possibility to hand back those pages to memory >> allocator. >> >> Signed-off-by: Alexandre Ghiti >> Acked-by: David S. Miller [sparc] > Thanks for all the updates > > Reviewed-by: Mike Kravetz Thanks for all your reviews :) Alex