diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/rseq_types.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/rseq_types.h b/include/linux/rseq_types.h index d7e8071b626a..0fab369999b6 100644 --- a/include/linux/rseq_types.h +++ b/include/linux/rseq_types.h @@ -117,14 +117,20 @@ struct mm_cid_pcpu { /** * struct mm_mm_cid - Storage for per MM CID data * @pcpu: Per CPU storage for CIDs associated to a CPU + * @max_cids: The exclusive maximum CID value for allocation and convergence * @nr_cpus_allowed: The number of CPUs in the per MM allowed CPUs map. The map * is growth only. + * @users: The number of tasks sharing this MM. Separate from mm::mm_users + * as that is modified by mmget()/mm_put() by other entities which + * do not actually share the MM. * @lock: Spinlock to protect all fields except @pcpu. It also protects * the MM cid cpumask and the MM cidmask bitmap. */ struct mm_mm_cid { struct mm_cid_pcpu __percpu *pcpu; + unsigned int max_cids; unsigned int nr_cpus_allowed; + unsigned int users; raw_spinlock_t lock; }____cacheline_aligned_in_smp; #else /* CONFIG_SCHED_MM_CID */ |