Re: [PATCH 2/3] mm: update core kernel code to use vm_flags_t consistently

[Pedro Falcato]

On Wed, Jun 18, 2025 at 08:42:53PM +0100, Lorenzo Stoakes wrote:
> The core kernel code is currently very inconsistent in its use of
> vm_flags_t vs. unsigned long. This prevents us from changing the type of
> vm_flags_t in the future and is simply not correct, so correct this.
> 
> While this results in rather a lot of churn, it is a critical pre-requisite
> for a future planned change to VMA flag type.
> 
> Additionally, update VMA userland tests to account for the changes.
> 
> To make review easier and to break things into smaller parts, driver and
> architecture-specific changes is left for a subsequent commit.
> 
> The code has been adjusted to cascade the changes across all calling code
> as far as is needed.
> 
> We will adjust architecture-specific and driver code in a subsequent patch.
> 
> Overall, this patch does not introduce any functional change.
> 
> Signed-off-by: Lorenzo Stoakes <lorenzo.stoakes@xxxxxxxxxx>

Reviewed-by: Pedro Falcato <pfalcato@xxxxxxx>

-- 
Pedro