Searched refs:nr_subbufs (Results 1 – 4 of 4) sorted by relevance
| /linux/Documentation/trace/ |
| H A D | ring-buffer-map.rst | 86 printf("nr_subbufs: %u\n", meta->nr_subbufs);
88 data_len = meta->subbuf_size * meta->nr_subbufs;
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| /linux/kernel/trace/ |
| H A D | ring_buffer.c | 66 __u32 nr_subbufs; member
1688 rb_range_align_subbuf(unsigned long addr, unsigned int subbuf_size, unsigned long nr_subbufs) in rb_range_align_subbuf() argument
1691 sizeof(int) * nr_subbufs; in rb_range_align_subbuf()
1703 unsigned long ptr, nr_subbufs; in rb_range_meta() local
1714 nr_subbufs = meta->nr_subbufs; in rb_range_meta()
1717 nr_subbufs = nr_pages + 1; in rb_range_meta()
1725 ptr = rb_range_align_subbuf(ptr, subbuf_size, nr_subbufs); in rb_range_meta()
1726 ptr += subbuf_size * nr_subbufs; in rb_range_meta()
1735 ptr = rb_range_align_subbuf(ptr, subbuf_size, nr_subbufs); in rb_range_meta()
7641 unsigned long nr_subbufs = cpu_buffer->nr_pages + 1; rb_setup_ids_meta_page() local
7748 unsigned long nr_subbufs, nr_pages, nr_vma_pages; __rb_map_vma() local
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| H A D | simple_ring_buffer.c | 439 cpu_buffer->meta->nr_subbufs = cpu_buffer->nr_pages; in simple_ring_buffer_init_mm()
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| /linux/tools/testing/selftests/ring-buffer/ |
| H A D | map_test.c | 221 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()
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