pgd_bad           170 include/asm-generic/pgtable.h 	if (unlikely(pgd_bad(*pgd))) {
pgd_bad          1042 mm/memory.c    	if (pgd_none(*pgd) || unlikely(pgd_bad(*pgd)))
pgd_bad          2850 mm/memory.c    	if (pgd_none(*pgd) || unlikely(pgd_bad(*pgd)))