From mboxrd@z Thu Jan 1 00:00:00 1970 From: Vineet Gupta Date: Mon, 09 Apr 2018 16:03:49 +0000 Subject: Re: [PATCH 0/3] move __HAVE_ARCH_PTE_SPECIAL in Kconfig Message-Id: <17b19aac-fed7-23a2-013c-43ca867152e9@synopsys.com> List-Id: References: <1523282229-20731-1-git-send-email-ldufour@linux.vnet.ibm.com> In-Reply-To: <1523282229-20731-1-git-send-email-ldufour@linux.vnet.ibm.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux-arm-kernel@lists.infradead.org On 04/09/2018 06:57 AM, Laurent Dufour wrote: > The per architecture __HAVE_ARCH_PTE_SPECIAL is defined statically in the > per architecture header files. This doesn't allow to make other > configuration dependent on it. So I understand this series has more "readability" value and I'm fine with this change but I wonder if you really would want to make something depend on it or make this de-configurable. PTE special is really a fundamental construct - e.g. it is used for anon mapped pages where zero page has been wired up etc... -Vineet > This series is moving the __HAVE_ARCH_PTE_SPECIAL into the Kconfig files, > setting it automatically when architectures was already setting it in > header file. > > There is no functional change introduced by this series.