From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Subject: Re: [PATCH RFC 6/7] arm64: kexec: no need to ClearPageReserved() References: <20181205122851.5891-1-david@redhat.com> <20181205122851.5891-7-david@redhat.com> From: James Morse Message-ID: Date: Wed, 5 Dec 2018 14:00:35 +0000 MIME-Version: 1.0 In-Reply-To: <20181205122851.5891-7-david@redhat.com> Content-Language: en-GB List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , 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 List-Archive: To: David Hildenbrand Cc: Mark Rutland , linux-s390@vger.kernel.org, AKASHI Takahiro , Marc Zyngier , Catalin Marinas , Bhupesh Sharma , Will Deacon , linux-kernel@vger.kernel.org, Matthew Wilcox , Michal Hocko , linux-mm@kvack.org, linux-m68k@lists.linux-m68k.org, Dave Kleikamp , linux-mediatek@lists.infradead.org, linux-riscv@lists.infradead.org, linuxppc-dev@lists.ozlabs.org, Andrew Morton , linux-arm-kernel@lists.infradead.org List-ID: Hi David, (CC: +Akashi) On 05/12/2018 12:28, David Hildenbrand wrote: > This will already be done by free_reserved_page(). (will already be -> will be ?) So it does! > diff --git a/arch/arm64/kernel/machine_kexec.c b/arch/arm64/kernel/machine_kexec.c > index 922add8adb74..0ef4ea73aa54 100644 > --- a/arch/arm64/kernel/machine_kexec.c > +++ b/arch/arm64/kernel/machine_kexec.c > @@ -353,7 +353,6 @@ void crash_free_reserved_phys_range(unsigned long begin, unsigned long end) > > for (addr = begin; addr < end; addr += PAGE_SIZE) { > page = phys_to_page(addr); > - ClearPageReserved(page); > free_reserved_page(page); > } > } > Acked-by: James Morse Thanks, James _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel