878 	unsigned long prev_state_val;  in desc_reserve()  local
974 	prev_state_val = atomic_long_read(&desc->state_var); /* LMM(desc_reserve:E) */  in desc_reserve()
975 	if (prev_state_val &&  in desc_reserve()
976 	    get_desc_state(id_prev_wrap, prev_state_val) != desc_reusable) {  in desc_reserve()
989 	if (!atomic_long_try_cmpxchg(&desc->state_var, &prev_state_val,  in desc_reserve()
1262 	unsigned long prev_state_val;  in desc_reopen_last()  local
1281 	prev_state_val = DESC_SV(id, desc_committed);  in desc_reopen_last()
1299 	if (!atomic_long_try_cmpxchg(&d->state_var, &prev_state_val,  in desc_reopen_last()
1450 	unsigned long prev_state_val = DESC_SV(id, desc_committed);  in desc_make_final()  local
1453 	atomic_long_cmpxchg_relaxed(&d->state_var, prev_state_val,  in desc_make_final()
1580 	unsigned long prev_state_val = DESC_SV(e->id, desc_reserved);  in _prb_commit()  local
1607 	if (!atomic_long_try_cmpxchg(&d->state_var, &prev_state_val,  in _prb_commit()