Re: [PATCH] x86: fix location of comment about pgd_list
From: Dave Hansen
Date: Wed Mar 11 2026 - 12:39:24 EST
On 3/11/26 07:04, Brendan Jackman wrote:
> This venerable comment got detached from its context when the code moved
> in commit 394158559d4c ("x86: move all the pgd_list handling to one
> place"). Put it back next to that code.
Shouldn't the comment about the data structure be on the *data*
*structure*, not the code?
LIST_HEAD(pgd_list);
?
But either way, I think the comment should just be chopped down to
something much smaller, maybe:
/*
* A list of all PGD pages. Mainly used to keep shared kernel
* mapping page tables in sync. Needed because PGDs are private
* to each process.
*/