MMU_NO_CONTEXT      5 arch/powerpc/include/asm/book3s/32/tlbflush.h #define MMU_NO_CONTEXT      (0)
MMU_NO_CONTEXT      5 arch/powerpc/include/asm/book3s/64/tlbflush.h #define MMU_NO_CONTEXT	~0UL
MMU_NO_CONTEXT     30 arch/powerpc/include/asm/nohash/tlbflush.h #define MMU_NO_CONTEXT      	((unsigned int)-1)