DECLARE_PER_CPU(struct exception_data, exception_data);
-#define get_user_space() (segment_eq(get_fs(), KERNEL_DS) ? 0 : mfsp(3))
+#define get_user_space() (uaccess_kernel() ? 0 : mfsp(3))
#define get_kernel_space() (0)
/* Returns 0 for success, otherwise, returns number of bytes not transferred. */