On Monday 21 March 2016 11:52:54 Andreas Schwab wrote: > Arnd Bergmann <arnd at arndb.de> writes: > > > What exactly do you need to define F_GETLK64 for on LP64? > > To override the generic definitions. Ok, got it. I misread that part as adding definitions for LP64, but it is correctly removing the definitions for ILP32. Arnd