On Thu, Jun 04, 2020 at 11:39:05PM +0200, Thomas Gleixner wrote: > Kees Cook <keescook@xxxxxxxxxxxx> writes: > >> > -#define NODE_NOT_IN_PAGE_FLAGS > >> > +#define NODE_NOT_IN_PAGE_FLAGS 1 > >> > >> but if we ever lose the 1 then the above will silently compile the code > >> within the IS_ENABLED() section out. > > > > That's true, yes. I considered two other ways to do this: > > > > 1) smallest patch, but more #ifdef: > > 2) medium size, weird style: > > > > and 3 is what I sent: biggest, but removes #ifdef > > > > Any preference? > > From a readbility POV I surely prefer #3. i"m just wary. Add a big fat > comment to the define might mitigate that, hmm? Sure! I'll add it. -- Kees Cook
