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Searched refs:mm_cid (Results 1 – 11 of 11) sorted by relevance

/linux/kernel/sched/
H A Dcore.c10834 struct mm_mm_cid *mc = &mm->mm_cid; in mm_update_max_cids()
10837 lockdep_assert_held(&mm->mm_cid.lock); in mm_update_max_cids()
10875 if (!mm || !READ_ONCE(mm->mm_cid.users)) in mm_update_cpus_allowed()
10881 mc = &mm->mm_cid; in mm_update_cpus_allowed()
10915 WRITE_ONCE(mm->mm_cid.mode, mode); in mm_cid_complete_transit()
10920 if (cid_on_cpu(t->mm_cid.cid)) { in mm_cid_transit_to_task()
10921 unsigned int cid = cpu_cid_to_cid(t->mm_cid.cid); in mm_cid_transit_to_task()
10923 t->mm_cid.cid = cid_to_transit_cid(cid); in mm_cid_transit_to_task()
10924 pcp->cid = t->mm_cid.cid; in mm_cid_transit_to_task()
10934 struct mm_cid_pcpu *pcp = per_cpu_ptr(mm->mm_cid.pcpu, cpu); in mm_cid_fixup_cpus_to_tasks()
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H A Dsched.h3940 unsigned int cid = t->mm_cid.cid; in mm_unset_cid_on_task()
3942 t->mm_cid.cid = MM_CID_UNSET; in mm_unset_cid_on_task()
3969 unsigned int cid = __mm_get_cid(mm, READ_ONCE(mm->mm_cid.max_cids)); in mm_get_cid()
3999 if (t->mm_cid.cid != cid) { in mm_cid_update_task_cid()
4000 t->mm_cid.cid = cid; in mm_cid_update_task_cid()
4007 __this_cpu_write(mm->mm_cid.pcpu->cid, cid); in mm_cid_update_pcpu_cid()
4013 unsigned int max_cids, tcid = t->mm_cid.cid; in mm_cid_from_cpu()
4016 max_cids = READ_ONCE(mm->mm_cid.max_cids); in mm_cid_from_cpu()
4048 unsigned int max_cids, tcid = t->mm_cid.cid; in mm_cid_from_task()
4051 max_cids = READ_ONCE(mm->mm_cid.max_cids); in mm_cid_from_task()
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/linux/tools/testing/selftests/rseq/
H A Drseq-bits-template.h20 # define RSEQ_TEMPLATE_CPU_ID_FIELD mm_cid
H A Drseq-abi.h186 __u32 mm_cid; member
H A Drseq.h224 return (int) rseq_size >= rseq_offsetofend(struct rseq_abi, mm_cid); in rseq_mm_cid_available()
229 return RSEQ_ACCESS_ONCE(rseq_get_abi()->mm_cid); in rseq_current_mm_cid()
/linux/include/uapi/linux/
H A Drseq.h185 __u32 mm_cid; member
/linux/include/linux/
H A Drseq_types.h78 u32 mm_cid; member
/linux/kernel/
H A Drseq.c295 ids.mm_cid = task_mm_cid(t); in rseq_slowpath_update_usr()
403 unsafe_put_user(0, &rseq->mm_cid, efault); in rseq_reset_ids()
454 unsafe_put_user(0U, &rseq->mm_cid, efault); in rseq_register()
H A Dfork.c1013 tsk->mm_cid.cid = MM_CID_UNSET; in dup_task_struct()
1014 tsk->mm_cid.active = 0; in dup_task_struct()
1015 INIT_HLIST_NODE(&tsk->mm_cid.node); in dup_task_struct()
/linux/init/
H A Dinit_task.c268 .mm_cid = { .cid = MM_CID_UNSET, },
/linux/Documentation/userspace-api/
H A Drseq.rst54 - The cpu_id_start, cpu_id, node_id and mm_cid fields (User mode read
61 is migrated or mm_cid changes