XFEATURE_PT_UNIMPLEMENTED_SO_FAR  129 arch/x86/include/asm/fpu/types.h #define XFEATURE_MASK_PT		(1 << XFEATURE_PT_UNIMPLEMENTED_SO_FAR)
XFEATURE_PT_UNIMPLEMENTED_SO_FAR  563 arch/x86/kernel/fpu/xstate.c 	    (nr == XFEATURE_PT_UNIMPLEMENTED_SO_FAR)) {