Re: [RFC][PATCH 05/10] mm: Add vmalloc_huge_node()

[Matthew Wilcox <willy@infradead.org>]

On Fri, Jul 14, 2023 at 03:39:04PM +0200, Peter Zijlstra wrote:
> +void *vmalloc_huge_node(unsigned long size, gfp_t gfp_mask, int node)
> +{
> +	return __vmalloc_node_range(size, 1, VMALLOC_START, VMALLOC_END,
> +				    gfp_mask, PAGE_KERNEL, VM_ALLOW_HUGE_VMAP,
> +				    node, __builtin_return_address(0));
> +}
> +
>  /**
>   * vmalloc_huge - allocate virtually contiguous memory, allow huge pages
>   * @size:      allocation size
> @@ -3430,9 +3437,7 @@ EXPORT_SYMBOL(vmalloc);
>   */
>  void *vmalloc_huge(unsigned long size, gfp_t gfp_mask)
>  {
> -	return __vmalloc_node_range(size, 1, VMALLOC_START, VMALLOC_END,
> -				    gfp_mask, PAGE_KERNEL, VM_ALLOW_HUGE_VMAP,
> -				    NUMA_NO_NODE, __builtin_return_address(0));
> +	return vmalloc_huge_node(size, gfp_mask, NUMA_NO_NODE);
>  }

Isn't this going to result in the "caller" being always recorded as
vmalloc_huge() instead of the caller of vmalloc_huge()?