arch/s390/kernel/perf_pai.c

100

pai_root[idx].mapptr = NULL;

arch/s390/kernel/perf_pai.c

103

idx, refcount_read(&pai_root[idx].refcnt));

arch/s390/kernel/perf_pai.c

114

if (!refcount_inc_not_zero(&pai_root[idx].refcnt)) {

arch/s390/kernel/perf_pai.c

116

pai_root[idx].mapptr = alloc_percpu(struct pai_mapptr);

arch/s390/kernel/perf_pai.c

117

if (!pai_root[idx].mapptr)

arch/s390/kernel/perf_pai.c

119

refcount_set(&pai_root[idx].refcnt, 1);

arch/s390/kernel/perf_pai.c

146

struct pai_mapptr *mp = per_cpu_ptr(pai_root[idx].mapptr, cpu);

arch/s390/kernel/perf_pai.c

195

struct pai_mapptr *mp = this_cpu_ptr(pai_root[idx].mapptr);

arch/s390/kernel/perf_pai.c

251

mp = per_cpu_ptr(pai_root[idx].mapptr, cpu);

arch/s390/kernel/perf_pai.c

443

struct pai_mapptr *mp = this_cpu_ptr(pai_root[idx].mapptr);

arch/s390/kernel/perf_pai.c

470

struct pai_mapptr *mp = this_cpu_ptr(pai_root[idx].mapptr);

arch/s390/kernel/perf_pai.c

503

struct pai_mapptr *mp = this_cpu_ptr(pai_root[idx].mapptr);

arch/s390/kernel/perf_pai.c

528

struct pai_mapptr *mp = this_cpu_ptr(pai_root[idx].mapptr);

arch/s390/kernel/perf_pai.c

662

struct pai_mapptr *mp = this_cpu_ptr(pai_root[idx].mapptr);

arch/s390/kernel/perf_pai.c

71

} pai_root[PAI_PMU_MAX];

arch/s390/kernel/perf_pai.c

98

if (refcount_dec_and_test(&pai_root[idx].refcnt)) {

arch/s390/kernel/perf_pai.c

99

free_percpu(pai_root[idx].mapptr);