Messages in this thread | | | From | David Howells <> | Subject | Re: [PATCH 11/14] get_unmapped_area handles MAP_FIXED on ramfs (nommu) | Date | Wed, 04 Apr 2007 11:16:58 +0100 |
| |
Benjamin Herrenschmidt <benh@kernel.crashing.org> wrote:
> - if (!(flags & MAP_SHARED)) > + /* Deal with MAP_FIXED differently ? Forbid it ? Need help from some nommu > + * folks there... --BenH. > + */ > + if ((flags & MAP_FIXED) || !(flags & MAP_SHARED))
MAP_FIXED on NOMMU? Surely you jest...
See the first if-statement in validate_mmap_request().
If anything, you should be adding BUG_ON(flags & MAP_FIXED).
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/
| |