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Searched refs:nr_subbufs (Results 1 – 4 of 4) sorted by relevance

/linux/Documentation/trace/
A Dring-buffer-map.rst86 printf("nr_subbufs: %u\n", meta->nr_subbufs);
88 data_len = meta->subbuf_size * meta->nr_subbufs;
/linux/include/uapi/linux/
A Dtrace_mmap.h28 __u32 nr_subbufs; member
/linux/kernel/trace/
A Dring_buffer.c58 __u32 nr_subbufs; member
1524 sizeof(int) * nr_subbufs; in rb_range_align_subbuf()
1536 int nr_subbufs; in rb_range_meta() local
1544 nr_subbufs = meta->nr_subbufs; in rb_range_meta()
1548 nr_subbufs = nr_pages + 1; in rb_range_meta()
1557 ptr += subbuf_size * nr_subbufs; in rb_range_meta()
1567 ptr += subbuf_size * nr_subbufs; in rb_range_meta()
1875 meta->nr_subbufs = nr_pages + 1; in rb_range_meta_init()
1908 if (*pos > meta->nr_subbufs) in rbm_start()
6850 if (WARN_ON(id >= nr_subbufs)) in rb_setup_ids_meta_page()
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/linux/tools/testing/selftests/ring-buffer/
A Dmap_test.c221 data_len = desc->meta->subbuf_size * desc->meta->nr_subbufs; in TEST_F()

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