On 3/28/07, Nick Piggin <[EMAIL PROTECTED]> wrote:
> + ret = get_user_pages(tsk, tsk->mm, vma->vm_start,
> + vma->vm_end-vma->vm_start, 1, 1, NULL,
> + NULL);
get_user_pages length argument is in # of pages, rather than address range,
I think. vma_pages is what you want?
Yes.
On 3/28/07, Nick Piggin <[EMAIL PROTECTED]> wrote:
> + up_write(&mm->mmap_sem);
I think you just need down_read of mmap_sem here?
Indeed. Thanks Nick.
Pekka
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