Re: [PATCH hotfix 6.12 3/8] mm: refactor map_deny_write_exec()

[Vlastimil Babka]

On 10/22/24 22:40, Lorenzo Stoakes wrote:
> Refactor the map_deny_write_exec() to not unnecessarily require a VMA
> parameter but rather to accept VMA flags parameters, which allows us to use
> this function early in mmap_region() in a subsequent commit.
> 
> While we're here, we refactor the function to be more readable and add some
> additional documentation.
> 
> Reported-by: Jann Horn <jannh@xxxxxxxxxx>
> Fixes: deb0f6562884 ("mm/mmap: undo ->mmap() when arch_validate_flags() fails")
> Cc: stable <stable@xxxxxxxxxx>
> Signed-off-by: Lorenzo Stoakes <lorenzo.stoakes@xxxxxxxxxx>

Reviewed-by: Vlastimil Babka <vbabka@xxxxxxx>