Re: [PATCH v2 2/9] mm: vmalloc: Rename adjust_va_to_fit_type() function

[Baoquan He <bhe@redhat.com>]

On 08/29/23 at 10:11am, Uladzislau Rezki (Sony) wrote:
> This patch renames the adjust_va_to_fit_type() function
> to va_clip() which is shorter and more expressive.
> 
> There is no a functional change as a result of this patch.
> 
> Reviewed-by: Christoph Hellwig <hch@lst.de>
> Reviewed-by: Lorenzo Stoakes <lstoakes@gmail.com>
> Signed-off-by: Uladzislau Rezki (Sony) <urezki@gmail.com>
> ---
>  mm/vmalloc.c | 13 ++++++-------
>  1 file changed, 6 insertions(+), 7 deletions(-)
> 
> diff --git a/mm/vmalloc.c b/mm/vmalloc.c
> index 00afc1ee4756..09e315f8ea34 100644
> --- a/mm/vmalloc.c
> +++ b/mm/vmalloc.c
> @@ -1382,9 +1382,9 @@ classify_va_fit_type(struct vmap_area *va,
>  }
>  
>  static __always_inline int
> -adjust_va_to_fit_type(struct rb_root *root, struct list_head *head,
> -		      struct vmap_area *va, unsigned long nva_start_addr,
> -		      unsigned long size)
> +va_clip(struct rb_root *root, struct list_head *head,
> +		struct vmap_area *va, unsigned long nva_start_addr,
> +		unsigned long size)
>  {
>  	struct vmap_area *lva = NULL;
>  	enum fit_type type = classify_va_fit_type(va, nva_start_addr, size);
> @@ -1500,7 +1500,7 @@ va_alloc(struct vmap_area *va,
>  		return vend;
>  
>  	/* Update the free vmap_area. */
> -	ret = adjust_va_to_fit_type(root, head, va, nva_start_addr, size);
> +	ret = va_clip(root, head, va, nva_start_addr, size);
>  	if (WARN_ON_ONCE(ret))
>  		return vend;
>  
> @@ -4151,9 +4151,8 @@ struct vm_struct **pcpu_get_vm_areas(const unsigned long *offsets,
>  			/* It is a BUG(), but trigger recovery instead. */
>  			goto recovery;
>  
> -		ret = adjust_va_to_fit_type(&free_vmap_area_root,
> -					    &free_vmap_area_list,
> -					    va, start, size);
> +		ret = va_clip(&free_vmap_area_root,
> +			&free_vmap_area_list, va, start, size);
>  		if (WARN_ON_ONCE(unlikely(ret)))
>  			/* It is a BUG(), but trigger recovery instead. */
>  			goto recovery;
> -- 
> 2.30.2
> 

Reviewed-by: Baoquan He <bhe@redhat.com>