compat_ustat 386 fs/statfs.c COMPAT_SYSCALL_DEFINE2(ustat, unsigned, dev, struct compat_ustat __user *, u) compat_ustat 388 fs/statfs.c struct compat_ustat tmp; compat_ustat 394 fs/statfs.c memset(&tmp, 0, sizeof(struct compat_ustat)); compat_ustat 397 fs/statfs.c if (copy_to_user(u, &tmp, sizeof(struct compat_ustat))) compat_ustat 883 include/linux/compat.h asmlinkage long compat_sys_ustat(unsigned dev, struct compat_ustat __user *u32);