26     uint32_t low, high;
73 bool stat64_add32_carry(Stat64 *s, uint32_t low, uint32_t high);
78     *s = (Stat64) { .low = value, .high = value >> 32, .lock = 0 };  in stat64_init()
83     uint32_t low, high;  in stat64_add()  local
84     high = value >> 32;  in stat64_add()
87         if (high) {  in stat64_add()
88             qatomic_add(&s->high, high);  in stat64_add()
98         if (result < low || high) {  in stat64_add()
99             /* If the high part is affected, take the lock.  */  in stat64_add()
100             if (stat64_add32_carry(s, low, high)) {  in stat64_add()
107          * the high 32 bits, so it can race just fine with stat64_add32_carry  in stat64_add()
119     uint32_t low, high;  in stat64_min()  local
122     high = value >> 32;  in stat64_min()
125         orig_high = qatomic_read(&s->high);  in stat64_min()
126         if (orig_high < high) {  in stat64_min()
130         if (orig_high == high) {  in stat64_min()
131             /* High 32 bits are equal.  Read low after high, otherwise we  in stat64_min()
147             orig_high = qatomic_read(&s->high);  in stat64_min()
148             if (orig_high < high) {  in stat64_min()
159     uint32_t low, high;  in stat64_max()  local
162     high = value >> 32;  in stat64_max()
165         orig_high = qatomic_read(&s->high);  in stat64_max()
166         if (orig_high > high) {  in stat64_max()
170         if (orig_high == high) {  in stat64_max()
171             /* High 32 bits are equal.  Read low after high, otherwise we  in stat64_max()
187             orig_high = qatomic_read(&s->high);  in stat64_max()
188             if (orig_high > high) {  in stat64_max()