Re: [PATCHv4 02/13] uprobes/x86: Remove struct uprobe_trampoline object

[Oleg Nesterov <oleg@redhat.com>]

On 06/24, Oleg Nesterov wrote:
>
> Perhaps we can later optimize this code a bit? I mean something like
>
> 	start_reachable = ...;
> 	end_reachable = ...;
>
> 	VMA_ITERATOR(vmi, mm, start_reachable);
>
> 	for_each_vma(vmi, vma) {
> 		if (!vma_is_special_mapping(...))
> 			continue;
> 		if (vma->vm_start > end_reachable)
> 			break;
> 		return vma;
> 	}

I have looked into include/linux/mm.h, we have for_each_vma_range(). So I guess

	for_each_vma_range(vmi, vma, end_reachable) {
		if (vma_is_special_mapping(...))
			return vma;
	}

should work.

Oleg.