On Fri, Nov 16, 2018 at 8:01 PM Kees Cook <[email protected]> wrote: > > On Fri, Nov 16, 2018 at 12:19 AM, Masahiro Yamada > <[email protected]> wrote: > > The kernel can only be compiled with an optimization option (-O2, -Os, > > or the currently proposed -Og). Hence, __OPTIMIZE__ is always defined > > in the kernel source. > > > > A fallback for -O0 case is just hypothetical and pointless. Moreover, > > commit 0bb95f80a38f ("Makefile: Globally enable VLA warning") enabled > > -Wvla warning. The use of variable length arrays is banned. > > > > Signed-off-by: Masahiro Yamada <[email protected]> > > Acked-by: Kees Cook <[email protected]>
Acked-by: Miguel Ojeda <[email protected]> Cheers, Miguel

