> advantageous to enable zero copy IO than copy_from_user() and copy_to_user
> () all the data. Other OS such as AIX and OS2 have kernel functions that
> can be used to accomplish such a task. Has any ground work been done in
> Linux 2.4 to enable "zero copying IO"?
kiovecs support this. Note t
Douglas Gilbert wrote:
> "Alex Q Chen" <[EMAIL PROTECTED]> wrote:
>
> > I am trying to find a way to pin down user space
> > memory from kernel, so that these user space buffer
> > can be used for direct IO transfer or otherwise
> > known as "zero copying IO". Searching through the
> > Internet
"Alex Q Chen" <[EMAIL PROTECTED]> wrote:
> I am trying to find a way to pin down user space
> memory from kernel, so that these user space buffer
> can be used for direct IO transfer or otherwise
> known as "zero copying IO". Searching through the
> Internet and reading comments on various n
On Sun, Apr 08, 2001 at 04:31:27PM -0700, Alex Q Chen wrote:
> I am trying to find a way to pin down user space memory from kernel, so
> that these user space buffer can be used for direct IO transfer or
> otherwise known as "zero copying IO". Searching through the Internet and
> reading comments
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