Re: [PATCH V4 10/11] arm64: mm: Introduce 52-bit Kernel VAs
From: Catalin Marinas <catalin.marinas@arm.com>
Date: 2019-08-06 15:00:42
From: Catalin Marinas <catalin.marinas@arm.com>
Date: 2019-08-06 15:00:42
On Tue, Aug 06, 2019 at 03:55:45PM +0100, Catalin Marinas wrote:
On Mon, Jul 29, 2019 at 05:21:16PM +0100, Steve Capper wrote:quoted
@@ -759,13 +759,14 @@ config ARM64_VA_BITS_47 config ARM64_VA_BITS_48 bool "48-bit" -config ARM64_USER_VA_BITS_52 - bool "52-bit (user)" +config ARM64_VA_BITS_52 + bool "52-bit"I think we should change defconfig as well to make this the default. We tend to make defconfig cover all the architecture features we support and people can disable them if they get in the way (performance).
Ignore this. It only works with 64K pages and our defconfig is 4K. -- Catalin _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel