Re: [GIT PULL] aio: changes for 3.19
From: Andrew Morton
Date: Mon Dec 15 2014 - 00:53:26 EST
On Sun, 14 Dec 2014 17:39:36 -0500 Benjamin LaHaise <bcrl@xxxxxxxxx> wrote:
> How about the documentation/comment updates below?
> +/* aio_ring_remap()
> + * Called when th aio event ring is being relocated within the process'
> + * address space. The primary purpose is to update the saved address of
> + * the aio event ring so that when the ioctx is detroyed, it gets removed
> + * from the correct userspace address. This is typically used when
> + * reloading a process back into memory by checkpoint-restore.
> + */
> static void aio_ring_remap(struct file *file, struct vm_area_struct *vma)
> struct mm_struct *mm = vma->vm_mm;
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