extern inline pmd_t * pmd_offset(pgd_t * dir, unsigned long address) 
static inline pmd_t * pmd_offset(pgd_t * dir, unsigned long address) 
extern inline pmd_t * pmd_offset(pgd_t * dir, unsigned long address){        return (pmd_t *) dir;}
4520	/local/tlutelli/issta_data/temp/c/2005_temp/2005/4520/4448aaf0faafff3f275d15937c28b6346760e028/pgtable.h/clean/include/asm-s390/pgtable.h