+static inline void percpu_memset(void __percpu *p, int c, size_t bytes)
+{
+ int cpu;
+
+ for_each_possible_cpu(cpu)
+ memset(per_cpu_ptr(p, cpu), c, bytes);
+}
+
+u64 *bch2_acc_percpu_u64s(u64 __percpu *, unsigned);
+
+#define cmp_int(l, r) ((l > r) - (l < r))
+
+static inline int u8_cmp(u8 l, u8 r)
+{
+ return cmp_int(l, r);
+}
+