Proposed new kernel noncaching memory allocator for the 405gp

Ralph Blach rblach at intrex.net
Fri Mar 23 09:18:15 EST 2001


Dan,

No, the transmit descriptors in the USB  code are much less than a page.  Look
at ohci-usb.c
Why do a kmalloc?  And what about SCSI and it linked list?  These need bytes and
not whole pages.



Any I'll do it and submitt it .

Chip

Dan Malek wrote:

> Ralph Blach wrote:
>
> > Yes, but these allocate on a page boundry and I was thinking of something a
> > little more granular.
>
> You can only control cache behavior on page boundaries at best, and
> from the few drivers I have looked at, this is exactly what they
> expect.
>
> > Any objections?
>
> I have been listing them in previous messages.
>
>         -- Dan

--
Ralph "Chip" Blach
KF4WBK
Chapel Hill, North Carolina


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