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Fri, 10 Apr 2020 12:27:00 -0700 (PDT) X-Google-Smtp-Source: APiQypJUBND9mw4a79BsRjlZQBzcyo9K+K4n4uLp4F1mRayVM5WnYx0Zu2cY7436wozu46yjuIupKQ== X-Received: by 2002:ac8:2c66:: with SMTP id e35mr769568qta.188.1586546820098; Fri, 10 Apr 2020 12:27:00 -0700 (PDT) Received: from xz-x1 ([2607:9880:19c0:32::2]) by smtp.gmail.com with ESMTPSA id o33sm2321940qtj.62.2020.04.10.12.26.57 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 10 Apr 2020 12:26:59 -0700 (PDT) Date: Fri, 10 Apr 2020 15:26:56 -0400 From: Peter Xu To: Mike Kravetz Subject: Re: [PATCH v2 2/4] hugetlbfs: move hugepagesz= parsing to arch independent code Message-ID: <20200410192656.GE3172@xz-x1> References: <20200401183819.20647-1-mike.kravetz@oracle.com> <20200401183819.20647-3-mike.kravetz@oracle.com> MIME-Version: 1.0 In-Reply-To: <20200401183819.20647-3-mike.kravetz@oracle.com> X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Disposition: inline X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200410_122705_230443_0D529386 X-CRM114-Status: GOOD ( 13.21 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-doc@vger.kernel.org, Catalin Marinas , Dave Hansen , Heiko Carstens , linux-mm@kvack.org, Paul Mackerras , sparclinux@vger.kernel.org, linux-riscv@lists.infradead.org, Will Deacon , Mina Almasry , linux-s390@vger.kernel.org, Jonathan Corbet , Christian Borntraeger , Ingo Molnar , Benjamin Herrenschmidt , Longpeng , Albert Ou , Vasily Gorbik , Paul Walmsley , Thomas Gleixner , linux-arm-kernel@lists.infradead.org, Christophe Leroy , linux-kernel@vger.kernel.org, Palmer Dabbelt , Andrew Morton , linuxppc-dev@lists.ozlabs.org, "David S . Miller" Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Wed, Apr 01, 2020 at 11:38:17AM -0700, Mike Kravetz wrote: > Now that architectures provide arch_hugetlb_valid_size(), parsing > of "hugepagesz=" can be done in architecture independent code. > Create a single routine to handle hugepagesz= parsing and remove > all arch specific routines. We can also remove the interface > hugetlb_bad_size() as this is no longer used outside arch independent > code. > > This also provides consistent behavior of hugetlbfs command line > options. The hugepagesz= option should only be specified once for > a specific size, but some architectures allow multiple instances. > This appears to be more of an oversight when code was added by some > architectures to set up ALL huge pages sizes. > > Signed-off-by: Mike Kravetz This could change the error messages for a wrong setup on archs, but I guess it's not a big deal, assuming even to capture error people will majorly still look for error lines in general.. Reviewed-by: Peter Xu -- Peter Xu _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel