extern __inline__ pmd_t *get_pmd(void) 
static inline pmd_t *get_pmd(void) 
extern __inline__ pmd_t *get_pmd(void){	return (pmd_t *)get_zeroed_page(GFP_KERNEL);}
4520	/local/tlutelli/issta_data/temp/c/2005_temp/2005/4520/9c0aa0f9a16557a3dd9b7b0d39bc67ddf1fa0b32/pgalloc.h/buggy/include/asm-x86_64/pgalloc.h