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

pageexec at freemail.hu pageexec at freemail.hu
Tue Apr 26 18:05:01 EDT 2011


On 26 Apr 2011 at 20:17, Alexey Vlasov wrote:
> Is it serious?

you'll see them when UDEREF is off but it's otherwise harmless and i'll fix them up
in the next patch.

> /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



More information about the grsecurity mailing list