pud_bad           603 arch/x86/include/asm/pgtable.h static inline int pud_bad(pud_t pud)
pud_bad            20 include/asm-generic/4level-fixup.h #define pud_bad(pud)			0
pud_bad            30 include/asm-generic/pgtable-nopmd.h static inline int pud_bad(pud_t pud)		{ return 0; }