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Searched refs:cpu_id_start (Results 1 – 7 of 7) sorted by relevance

/linux/tools/testing/selftests/rseq/
H A Dlegacy_check.c25 cpu_id_in_sigfn = rs->cpu_id_start; in sigfn()
55 rs->cpu_id_start = -1; in TEST_F()
57 ASSERT_NE(rs->cpu_id_start, -1); in TEST_F()
59 rs->cpu_id_start = -1; in TEST_F()
61 ASSERT_NE(rs->cpu_id_start, -1); in TEST_F()
H A Drseq-abi.h96 __u32 cpu_id_start; member
H A Drseq.h195 return RSEQ_ACCESS_ONCE(rseq_get_abi()->cpu_id_start); in rseq_cpu_start()
/linux/include/uapi/linux/
H A Drseq.h115 __u32 cpu_id_start; member
/linux/include/linux/
H A Drseq_entry.h488 unsafe_get_user(cpu_id, &rseq->cpu_id_start, efault); in rseq_set_ids_get_csaddr()
502 unsafe_put_user(ids->cpu_id, &rseq->cpu_id_start, efault); in rseq_set_ids_get_csaddr()
/linux/kernel/
H A Drseq.c400 unsafe_put_user(0, &rseq->cpu_id_start, efault); in rseq_reset_ids()
451 unsafe_put_user(RSEQ_CPU_ID_UNINITIALIZED, &rseq->cpu_id_start, efault); in rseq_register()
/linux/Documentation/userspace-api/
H A Drseq.rst54 - The cpu_id_start, cpu_id, node_id and mm_cid fields (User mode read
105 overwrite the cpu_id_start field for their own purposes. This is obviously