Re: [PATCH V4 02/11] arm64: mm: Flip kernel VA space
From: Catalin Marinas <catalin.marinas@arm.com>
Date: 2019-08-05 11:30:00
On Mon, Jul 29, 2019 at 05:21:08PM +0100, Steve Capper wrote:
quoted hunk ↗ jump to hunk
diff --git a/arch/arm64/mm/dump.c b/arch/arm64/mm/dump.c index 82b3a7fdb4a6..6f0b9f8ddf55 100644 --- a/arch/arm64/mm/dump.c +++ b/arch/arm64/mm/dump.c@@ -26,6 +26,8 @@ #include <asm/ptdump.h> static const struct addr_marker address_markers[] = { + { PAGE_OFFSET, "Linear Mapping start" }, + { VA_START, "Linear Mapping end" }, #ifdef CONFIG_KASAN { KASAN_SHADOW_START, "Kasan shadow start" }, { KASAN_SHADOW_END, "Kasan shadow end" },@@ -40,9 +42,8 @@ static const struct addr_marker address_markers[] = { { PCI_IO_END, "PCI I/O end" }, #ifdef CONFIG_SPARSEMEM_VMEMMAP { VMEMMAP_START, "vmemmap start" }, - { VMEMMAP_START + VMEMMAP_SIZE, "vmemmap end" }, + { -1, "vmemmap end" },
Why not keep the original vmemmap end here? We even leave a 2MB gap. -- Catalin _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel