On 12/29/2011 02:22 PM, Isaku Yamahata wrote:
> >
> > A simpler approach is the open("/dev/umem") returns an mmap()able fd.
> > You need to call an ioctl() to set the size, etc. but only you only
> > operate on that fd.
>
> So you are suggesting that /dev/umem and /dev/umemctl should be introduce
Thank you for review.
On Thu, Dec 29, 2011 at 01:17:51PM +0200, Avi Kivity wrote:
> > + default n
> > + help
> > + User process backed memory driver provides /dev/umem device.
> > + The /dev/umem device is designed for some sort of distributed
> > + shared memory. Especially post-c
On 12/29/2011 03:26 AM, Isaku Yamahata wrote:
> This is a character device to hook page access.
> The page fault in the area is reported to another user process by
> this chardriver. Then, the process fills the page contents and
> resolves the page fault.
>
>
> +config UMEM
> +tristate "/
This is a character device to hook page access.
The page fault in the area is reported to another user process by
this chardriver. Then, the process fills the page contents and
resolves the page fault.
Signed-off-by: Isaku Yamahata
---
drivers/char/Kconfig |9 +
drivers/char/Makefile |1
