Hi,

On Sat, Mar 29, 2003 at 01:32:28PM -0800, Jason R Thorpe wrote:
> On Sun, Mar 30, 2003 at 06:12:36AM +0900, itojun@iijlab.net wrote:
> 
>  > >  /* description of external storage mapped into mbuf, valid if M_EXT set */
>  > >  struct m_ext {
>  > >  	caddr_t	ext_buf;		/* start of buffer */
>  > 
>  > 	is it a correct assumption that a page is 4K or smaller?  4096 should
>  > 	be some constant from other headers (sys/ARCH/include/BLAH), i guess?
> 
> Problem is that PAGE_SIZE and/or NBPG isn't a constant on some platforms,
> and this value needs to be a constant.
> 
> I'm pretty sure we don't have any platforms where the page size presented
> to the OS is < 4K.

Isn't the VAX page size 1k?

	-is