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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.c62 __u32 nr_subbufs; member
1615 rb_range_align_subbuf(unsigned long addr, int subbuf_size, int nr_subbufs) in rb_range_align_subbuf() argument
1618 sizeof(int) * nr_subbufs; in rb_range_align_subbuf()
1631 int nr_subbufs; in rb_range_meta() local
1642 nr_subbufs = meta->nr_subbufs; in rb_range_meta()
1645 nr_subbufs = nr_pages + 1; in rb_range_meta()
1653 ptr = rb_range_align_subbuf(ptr, subbuf_size, nr_subbufs); in rb_range_meta()
1654 ptr += subbuf_size * nr_subbufs; in rb_range_meta()
1663 ptr = rb_range_align_subbuf(ptr, subbuf_size, nr_subbufs); in rb_range_meta()
1664 ptr += subbuf_size * nr_subbufs; in rb_range_meta()
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/linux/include/uapi/linux/
H A Dtrace_mmap.h28 __u32 nr_subbufs; member
/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()