Re: [PATCH v3 1/7] mm: Add functions to track page directory modifications

From: Catalin Marinas
Date: Fri Jun 05 2020 - 07:47:01 EST


On Fri, Jun 05, 2020 at 11:08:13AM +0100, Catalin Marinas wrote:
> This patch causes a kernel panic on arm64 (and possibly powerpc, I
> haven't tried). arm64 still uses the 5level-fixup.h and pud_alloc()
> checks for the empty p4d with pgd_none() instead of p4d_none().

Ah, should have checked the list first
(https://lore.kernel.org/linux-mm/20200604074446.23944-1-joro@xxxxxxxxxx/).

Please ignore my patch then.

--
Catalin