Lines Matching refs:su
83 struct supervisor su;
85 su.s_wd_err = errseq_sample(&wd.wd_err);
86 spin_lock_init(&su.s_wd_err_lock);
92 spin_lock(&su.su_wd_err_lock);
93 err = errseq_check_and_advance(&wd.wd_err, &su.s_wd_err);
94 spin_unlock(&su.su_wd_err_lock);
146 if (errseq_check(&wd.wd_err, READ_ONCE(su.s_wd_err)) {
147 /* su.s_wd_err is protected by s_wd_err_lock */
148 spin_lock(&su.s_wd_err_lock);
149 err = errseq_check_and_advance(&wd.wd_err, &su.s_wd_err);
150 spin_unlock(&su.s_wd_err_lock);