__cpu_clear_user_page   18 arch/arm64/include/asm/page.h extern void __cpu_clear_user_page(void *p, unsigned long user);
__cpu_clear_user_page   24 arch/arm64/include/asm/page.h #define clear_user_page(addr,vaddr,pg)  __cpu_clear_user_page(addr, vaddr)
__cpu_clear_user_page   26 arch/arm64/mm/copypage.c EXPORT_SYMBOL_GPL(__cpu_clear_user_page);