Lines Matching refs:bar
5 void mce_barrier_init(struct mce_softirq_barrier *bar) in mce_barrier_init() argument
7 atomic_set(&bar->val, 0); in mce_barrier_init()
8 atomic_set(&bar->ingen, 0); in mce_barrier_init()
9 atomic_set(&bar->outgen, 0); in mce_barrier_init()
12 void mce_barrier_dec(struct mce_softirq_barrier *bar) in mce_barrier_dec() argument
14 atomic_inc(&bar->outgen); in mce_barrier_dec()
16 atomic_dec(&bar->val); in mce_barrier_dec()
19 void mce_barrier_enter(struct mce_softirq_barrier *bar, bool wait) in mce_barrier_enter() argument
25 atomic_inc(&bar->ingen); in mce_barrier_enter()
26 gen = atomic_read(&bar->outgen); in mce_barrier_enter()
28 atomic_inc(&bar->val); in mce_barrier_enter()
29 while ( atomic_read(&bar->val) != num_online_cpus() && in mce_barrier_enter()
30 atomic_read(&bar->outgen) == gen ) in mce_barrier_enter()
37 void mce_barrier_exit(struct mce_softirq_barrier *bar, bool wait) in mce_barrier_exit() argument
43 atomic_inc(&bar->outgen); in mce_barrier_exit()
44 gen = atomic_read(&bar->ingen); in mce_barrier_exit()
46 atomic_dec(&bar->val); in mce_barrier_exit()
47 while ( atomic_read(&bar->val) != 0 && in mce_barrier_exit()
48 atomic_read(&bar->ingen) == gen ) in mce_barrier_exit()
55 void mce_barrier(struct mce_softirq_barrier *bar) in mce_barrier() argument
57 mce_barrier_enter(bar, mce_broadcast); in mce_barrier()
58 mce_barrier_exit(bar, mce_broadcast); in mce_barrier()