Messages in this thread |  | | Subject | Re: [PATCH] fixed: CRC32=y && 8193TOO=m unresolved symbols | From | David Woodhouse <> | Date | Wed, 04 Jun 2003 16:30:49 +0100 |
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On Wed, 2003-06-04 at 16:28, Jeff Garzik wrote:
> You can't EXPORT_SYMBOL from a header. > > This sounds like Kconfig or Makefile bugs to me... all the > export-symbol stuff should already be in place. > > Can you post your .config and the exact build errors you are getting?
It's because lib/crc32.o isn't actually _referenced_ by anything, hence isn't actually pulled into vmlinux from lib/lib.a.
My fix in the 2.4 tree is to export its symbols from kernel/ksyms.c #ifdef CONFIG_CRC32, and to export its symbols from lib/crc32.c #ifndef CONFIG_CRC32.
-- dwmw2
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