Messages in this thread |  | | | Date | Thu, 13 Sep 2007 13:03:25 +0200 | | From | Bernd Schmidt <> | | Subject | Re: [Uclinux-dist-devel] Re: [PATCH] Blackfin arch: add some missing syscall |
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Bryan Wu wrote: >>> but mremap doesn't -- there's even an implementation in mm/nommu.c. >>> Could you check the rest of these over to see if they truly don't need >>> to be implemented for no-mmu? >> you're right we want mremap, my fault >> > > Yes, I do think so, both sys_mremap and sys_munmap are implemented in > mm/nommu.c. How do think of this, Bernd?
There's a mremap in nommu.c, but it doesn't do a lot that is useful. With some further mm changes in our tree, it's little more than a fancy way of saying munmap, and uClibc does not use it, so there's no compelling need to have it in userspace.
Bernd -- This footer brought to you by insane German lawmakers. Analog Devices GmbH Wilhelm-Wagenfeld-Str. 6 80807 Muenchen Sitz der Gesellschaft Muenchen, Registergericht Muenchen HRB 40368 Geschaeftsfuehrer Thomas Wessel, William A. Martin, Margaret Seif - 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/
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