pte_clr           321 arch/powerpc/include/asm/nohash/32/pgtable.h 	pte_t pte_clr = pte_mkyoung(pte_mkdirty(pte_mkwrite(pte_mkexec(__pte(~0)))));
pte_clr           323 arch/powerpc/include/asm/nohash/32/pgtable.h 	unsigned long clr = ~pte_val(entry) & ~pte_val(pte_clr);