__do_clear_user   165 arch/csky/lib/usercopy.c #define __do_clear_user(addr, size)			\
__do_clear_user    56 arch/ia64/lib/clear_user.S GLOBAL_ENTRY(__do_clear_user)
__do_clear_user    36 arch/x86/lib/usercopy_32.c #define __do_clear_user(addr,size)					\