Messages in this thread | | | From | David Howells <> | Subject | Re: [PATCH 12/14] get_unmapped_area handles MAP_FIXED in /dev/mem (nommu) | Date | Wed, 04 Apr 2007 11:31:09 +0100 |
| |
Benjamin Herrenschmidt <benh@kernel.crashing.org> wrote:
> + if (flags & MAP_FIXED) > + if ((addr >> PAGE_SHIFT) != pgoff) > + return (unsigned long) -EINVAL;
Again... in NOMMU-mode there is no MAP_FIXED - it's rejected before we get this far.
> - return pgoff; > + return pgoff << PAGE_SHIFT;
That, however, does appear to be a genuine bugfix.
David - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
| |