Re: [patch 4/21] mm: refund memory for a locked buffer

[Oleg Nesterov <oleg@redhat.com>]

On 03/31, Markus Metzger wrote:
>
> -void release_locked_buffer(void *buffer, size_t size)
> +void refund_locked_buffer_memory(struct mm_struct *mm, size_t size)

Hmm. Again, this is not bisect friendly, afaoics the kernel can't be
compiled with this patch. Irenames release_locked_buffer(), but we still
have callers (fixed by the next patches).

>  void free_locked_buffer(void *buffer, size_t size)
>  {
> -	release_locked_buffer(buffer, size);
> -
> +	refund_locked_buffer_memory(current->mm, size);
>  	kfree(buffer);
>  }

And this one has no callers after the next patches?

Oleg.