Re: [PATCH V4 08/11] arm64: mm: Separate out vmemmap
From: Catalin Marinas <catalin.marinas@arm.com>
Date: 2019-08-05 17:07:39
From: Catalin Marinas <catalin.marinas@arm.com>
Date: 2019-08-05 17:07:39
On Mon, Jul 29, 2019 at 05:21:14PM +0100, Steve Capper wrote:
vmemmap is a preprocessor definition that depends on a variable, memstart_addr. In a later patch we will need to expand the size of the VMEMMAP region and optionally modify vmemmap depending upon whether or not hardware support is available for 52-bit virtual addresses. This patch changes vmemmap to be a variable. As the old definition depended on a variable load, this should not affect performance noticeably. Signed-off-by: Steve Capper <redacted>
Reviewed-by: Catalin Marinas <catalin.marinas@arm.com> _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel