[PATCH] kexec: Use ALIGN macro instead of open-coding it

[Baoquan He]

On 12/12/23 at 10:27pm, Yuntao Wang wrote:
> Use ALIGN macro instead of open-coding it to improve code readability.
> 
> Signed-off-by: Yuntao Wang <ytcoode at gmail.com>
> ---
>  kernel/kexec_core.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)

LGTM,

Acked-by: Baoquan He <bhe at redhat.com>

> 
> diff --git a/kernel/kexec_core.c b/kernel/kexec_core.c
> index be5642a4ec49..0113436e4a3a 100644
> --- a/kernel/kexec_core.c
> +++ b/kernel/kexec_core.c
> @@ -430,7 +430,7 @@ static struct page *kimage_alloc_crash_control_pages(struct kimage *image,
>  
>  	pages = NULL;
>  	size = (1 << order) << PAGE_SHIFT;
> -	hole_start = (image->control_page + (size - 1)) & ~(size - 1);
> +	hole_start = ALIGN(image->control_page, size);
>  	hole_end   = hole_start + size - 1;
>  	while (hole_end <= crashk_res.end) {
>  		unsigned long i;
> @@ -447,7 +447,7 @@ static struct page *kimage_alloc_crash_control_pages(struct kimage *image,
>  			mend   = mstart + image->segment[i].memsz - 1;
>  			if ((hole_end >= mstart) && (hole_start <= mend)) {
>  				/* Advance the hole to the end of the segment */
> -				hole_start = (mend + (size - 1)) & ~(size - 1);
> +				hole_start = ALIGN(mend, size);
>  				hole_end   = hole_start + size - 1;
>  				break;
>  			}
> -- 
> 2.43.0
> 
> 
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