Messages in this thread | | | Date | Thu, 1 Dec 2005 16:36:41 +1100 | From | David Gibson <> | Subject | Re: Fix handling of ELF segments with zero filesize |
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On Thu, Dec 01, 2005 at 06:26:42AM +0100, Willy Tarreau wrote: > On Thu, Dec 01, 2005 at 11:20:49AM +1100, David Gibson wrote: > > Andrew, please apply > > > > mmap() returns -EINVAL if given a zero length, and thus elf_map() in > > binfmt_elf.c does likewise if it attempts to map a (page-aligned) ELF > > segment with zero filesize. Such a situation never arises with the > > default linker scripts, but there's nothing inherently wrong with > > zero-filesize (but non-zero memsize) ELF segments. Custom linker > > scripts can generate them, and the kernel should be able to map them; > > this patch makes it so. > > David, 2.4 has exactly the same code, do you see anything wrong with > applying this patch to 2.4 too ?
Nothing that I can think of.
-- David Gibson | I'll have my music baroque, and my code david AT gibson.dropbear.id.au | minimalist, thank you. NOT _the_ _other_ | _way_ _around_! http://www.ozlabs.org/~dgibson - 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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