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

/linux/Documentation/trace/
H A Dring-buffer-map.rst86 printf("nr_subbufs: %u\n", meta->nr_subbufs);
88 data_len = meta->subbuf_size * meta->nr_subbufs;
/linux/kernel/trace/
H A Dring_buffer.c66 __u32 nr_subbufs; member
1672 rb_range_align_subbuf(unsigned long addr, int subbuf_size, int nr_subbufs) in rb_range_align_subbuf() argument
1675 sizeof(int) * nr_subbufs; in rb_range_align_subbuf()
1688 int nr_subbufs; in rb_range_meta() local
1699 nr_subbufs = meta->nr_subbufs; in rb_range_meta()
1702 nr_subbufs = nr_pages + 1; in rb_range_meta()
1710 ptr = rb_range_align_subbuf(ptr, subbuf_size, nr_subbufs); in rb_range_meta()
1711 ptr += subbuf_size * nr_subbufs; in rb_range_meta()
1720 ptr = rb_range_align_subbuf(ptr, subbuf_size, nr_subbufs); in rb_range_meta()
1721 ptr += subbuf_size * nr_subbufs; in rb_range_meta()
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H A Dsimple_ring_buffer.c439 cpu_buffer->meta->nr_subbufs = cpu_buffer->nr_pages; in simple_ring_buffer_init_mm()
/linux/tools/testing/selftests/ring-buffer/
H A Dmap_test.c221 data_len = desc->meta->subbuf_size * desc->meta->nr_subbufs; in TEST_F()
243 data_len = desc->meta->subbuf_size * desc->meta->nr_subbufs; in TEST_F()