clear_user_highpage
#define clear_user_highpage(page,vaddr) \
#define clear_user_highpage clear_user_highpage
void clear_user_highpage(struct page *page, unsigned long vaddr)
#define clear_user_highpage clear_user_highpage
void clear_user_highpage(struct page *page, unsigned long vaddr)
static inline void clear_user_highpage(struct page *page, unsigned long vaddr)