Subject: Re: linux-next: sparc tree build warning

From: David Miller <[email-masked]>
Date: Sun, 13 Dec 2009 23:40:36 -0800 (PST)

From: Stephen Rothwell <[email-masked]>
Date: Mon, 14 Dec 2009 16:33:38 +1100

>     inlined from 'pktgen_if_write' at net/core/pktgen.c:867:
> arch/sparc/include/asm/uaccess_32.h:276: warning: call to 'copy_from_user_overflow' declared with attribute warning: copy_from_user() buffer size is not provably correct

BTW, you should be getting the same exact warnings on x86
32-bit with gcc-4.4 or later.