Hi Andrew, Am Dienstag, 2. März 2010 schrieb Andrew Morton: > Nicolas Ferre <nicolas.ferre@xxxxxxxxx> wrote: > > + kunmap_atomic(((void *)sgbuffer)-sg->offset, KM_BIO_SRC_IRQ); > > It's a feature of kunmap_atomic() that it will accept a pointer to any > location in the page. So the subtraction isn't strictly needed. > > And if the subtraction is removed, the (void*) cast can also be removed. I did not know this. Thank you for pointing this out. So this part of the patch (which was purely cosmetic because I have seen no error without the subtraction) can be omitted. best regards i. A. Wolfgang Mües -- Auerswald Gesellschaft für Datensysteme mbH Hardware Development Telefon: +49 (0)5306 9219 562 Telefax: +49 (0)5306 9219 94 E-Mail: Wolfgang.Mues@xxxxxxxxxxxx Web: http://www.auerswald.de -------------------------------------------------------------- Auerswald Gesellschaft für Datensysteme mbH Vor den Grashöfen 1, 38162 Cremlingen Registriert beim AG Braunschweig HRB 7499 Geschäftsführer: Dipl-Ing. Gerhard Auerswald -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html