[RFC v14][PATCH 08/54] Dump memory address space

[Serge E. Hallyn]

Quoting Oren Laadan (orenl at cs.columbia.edu):
> +#if CONFIG_CHEKCPOINT
> +static int special_mapping_checkpoint(struct ckpt_ctx *ctx,
> +				      struct vm_area_struct *vma)
> +{
> +	char *name;
> +
> +	/*
> +	 * Currently, we only handle VDSO/vsyscall special handling.
> +	 * Even that, is very basic - we just skip the contents and
> +	 * hope for the best in terms of compatilibity upon restart.
> +	 */
> +
> +	if (vma->vm_flags & CKPT_VMA_NOT_SUPPORTED)
> +		return -ENOSYS;
> +
> +	name = arch_vma_name(vma);
> +	if (!name || strcmp(vma_name, "[vdso]"))

Not important except for bisect-safety, as it's fixed in the next
patch, but this should be name, not vma_name.

-serge