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SubjectRe: [-mm patch] make csum_and_copy_from_user arch independent
From: Frederik Deweerdt <>
Date: Fri, 11 May 2007 10:27:38 +0200

> ERROR: "csum_partial_copy_from_user" [net/rxrpc/af-rxrpc.ko] undefined!
> Linking on ARM fails because albeit a generic csum_and_copy_from_user()
> function is provided in the case ! _HAVE_ARCH_COPY_AND_CSUM_FROM_USER, the
> generic function uses csum_partial_copy_from_user() which is i386 only.

On what planet is csum_partial_copy_from_user() i386 only?
Every single platform provides that function.

The issue more-so appears to be that ARM simply fails to
export the symbol to modules like the other platforms do.
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