Thread (40 messages) 40 messages, 8 authors, 2024-04-04

Re: [PATCH v4 05/13] mm/arch: Provide pud_pfn() fallback

From: Jason Gunthorpe <jgg@nvidia.com>
Date: 2024-04-03 13:33:27
Also in: linux-arm-kernel, linux-mm, linux-riscv, lkml, loongarch

On Wed, Apr 03, 2024 at 01:17:06PM +0000, Christophe Leroy wrote:
quoted
That commit makes it sounds like the arch supports huge PUD's through
the hugepte mechanism - it says a LTP test failed so something
populated a huge PUD at least??
Not sure, I more see it just like a copy/paste of commit 501b81046701 
("mips: mm: add p?d_leaf() definitions").

The commit message says that the test failed because pmd_leaf() is 
missing, it says nothing about PUD.
AH fair enough, it is probably a C&P then

Jason
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