Re: [PATCH] mm: kfence: Use PAGE_ALIGNED helper

[Marco Elver <elver@google.com>]

On Fri, May 20, 2022 at 10:18AM +0800, 'Kefeng Wang' via kasan-dev wrote:
> Use PAGE_ALIGNED macro instead of IS_ALIGNED and passing PAGE_SIZE.
> 
> Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>

Reviewed-by: Marco Elver <elver@google.com>

> ---
>  mm/kfence/kfence_test.c | 5 ++---
>  1 file changed, 2 insertions(+), 3 deletions(-)
> 
> diff --git a/mm/kfence/kfence_test.c b/mm/kfence/kfence_test.c
> index 96206a4ee9ab..a97bffe0cc3e 100644
> --- a/mm/kfence/kfence_test.c
> +++ b/mm/kfence/kfence_test.c
> @@ -296,10 +296,9 @@ static void *test_alloc(struct kunit *test, size_t size, gfp_t gfp, enum allocat
>  
>  			if (policy == ALLOCATE_ANY)
>  				return alloc;
> -			if (policy == ALLOCATE_LEFT && IS_ALIGNED((unsigned long)alloc, PAGE_SIZE))
> +			if (policy == ALLOCATE_LEFT && PAGE_ALIGNED(alloc))
>  				return alloc;
> -			if (policy == ALLOCATE_RIGHT &&
> -			    !IS_ALIGNED((unsigned long)alloc, PAGE_SIZE))
> +			if (policy == ALLOCATE_RIGHT && !PAGE_ALIGNED(alloc))
>  				return alloc;
>  		} else if (policy == ALLOCATE_NONE)
>  			return alloc;
> -- 
> 2.35.3