[grsec] Warnings on uaccess_64.h when compiling the kernel 2.6.38.4

Alexey Vlasov renton at renton.name
Tue Apr 26 12:17:26 EDT 2011


Hi!

Is it serious?

/usr/src/linux-2.6.38.4/arch/x86/include/asm/uaccess_64.h: In function '__copy_from_user':
/usr/src/linux-2.6.38.4/arch/x86/include/asm/uaccess_64.h:101: warning: comparison of unsigned expression < 0 is always false
/usr/src/linux-2.6.38.4/arch/x86/include/asm/uaccess_64.h:137: warning: comparison of unsigned expression < 0 is always false
/usr/src/linux-2.6.38.4/arch/x86/include/asm/uaccess_64.h: In function '__copy_to_user':
/usr/src/linux-2.6.38.4/arch/x86/include/asm/uaccess_64.h:168: warning: comparison of unsigned expression < 0 is always false
/usr/src/linux-2.6.38.4/arch/x86/include/asm/uaccess_64.h:204: warning: comparison of unsigned expression < 0 is always false
/usr/src/linux-2.6.38.4/arch/x86/include/asm/uaccess_64.h: In function '__copy_in_user':
/usr/src/linux-2.6.38.4/arch/x86/include/asm/uaccess_64.h:228: warning: comparison of unsigned expression < 0 is always false
/usr/src/linux-2.6.38.4/arch/x86/include/asm/uaccess_64.h:230: warning: comparison of unsigned expression < 0 is always false
... a lot ...

-- 
BRGDS. Alexey Vlasov.


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