Re: [PATCH 08/10] kfence: Remove mention of PG_slab

[Harry Yoo <harry.yoo@oracle.com>]

On Fri, Jun 06, 2025 at 11:22:10PM +0100, Matthew Wilcox (Oracle) wrote:
> Improve the documentation slightly, assuming I understood it correctly.
> 
> Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
> ---

Acked-by: Harry Yoo <harry.yoo@oracle.com>

>  mm/kfence/core.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/mm/kfence/core.c b/mm/kfence/core.c
> index 102048821c22..0ed3be100963 100644
> --- a/mm/kfence/core.c
> +++ b/mm/kfence/core.c
> @@ -605,8 +605,8 @@ static unsigned long kfence_init_pool(void)
>  	pages = virt_to_page(__kfence_pool);
>  
>  	/*
> -	 * Set up object pages: they must have PG_slab set, to avoid freeing
> -	 * these as real pages.
> +	 * Set up object pages: they must have PGTY_slab set to avoid freeing
> +	 * them as real pages.
>  	 *
>  	 * We also want to avoid inserting kfence_free() in the kfree()
>  	 * fast-path in SLUB, and therefore need to ensure kfree() correctly
> -- 
> 2.47.2
> 
> 

-- 
Cheers,
Harry / Hyeonggon