arm: ERROR: "__csum_partial_copy_from_user" undefined

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arm: ERROR: "__csum_partial_copy_from_user" undefined

Postby fabled » Wed Jul 03, 2013 2:24 am

Patch: grsecurity-2.9.1-3.9.8-201306302052.patch
Arch: arm

Failed to build with:
ERROR: "__csum_partial_copy_from_user" [net/rxrpc/af-rxrpc.ko] undefined!

Seems that csum_partial_copy_from_user() got wrapped with inline helper, and the original symbol got renamed. The renamed symbol is not properly exported, though.

Suggested to modify linux-3.9/arch/arm/kernel/armksyms.c with:
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Re: arm: ERROR: "__csum_partial_copy_from_user" undefined

Postby PaX Team » Thu Jul 04, 2013 9:25 am

thanks, the next patch will fix this.
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