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Searched refs:rb_fd (Results 1 – 2 of 2) sorted by relevance

/linux/tools/testing/selftests/bpf/prog_tests/
H A Duser_ringbuf.c101 int err, rb_fd; in test_user_ringbuf_mappings() local
110 rb_fd = bpf_map__fd(skel->maps.user_ringbuf); in test_user_ringbuf_mappings()
112 mmap_ptr = mmap(NULL, page_size, PROT_READ, MAP_SHARED, rb_fd, 0); in test_user_ringbuf_mappings()
123 rb_fd, page_size); in test_user_ringbuf_mappings()
131 mmap_ptr = mmap(NULL, page_size, PROT_WRITE, MAP_SHARED, rb_fd, in test_user_ringbuf_mappings()
150 int err = -ENOMEM, rb_fd; in load_skel_create_ringbufs() local
160 rb_fd = bpf_map__fd(skel->maps.kernel_ringbuf); in load_skel_create_ringbufs()
161 kern_ringbuf = ring_buffer__new(rb_fd, callback, skel, NULL); in load_skel_create_ringbufs()
169 rb_fd = bpf_map__fd(skel->maps.user_ringbuf); in load_skel_create_ringbufs()
170 user_ringbuf = user_ring_buffer__new(rb_fd, NULL); in load_skel_create_ringbufs()
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H A Dringbuf.c94 int err, rb_fd; in ringbuf_subtest()
106 rb_fd = skel->maps.ringbuf.map_fd; in ringbuf_subtest()
108 mmap_ptr = mmap(NULL, page_size, PROT_READ | PROT_WRITE, MAP_SHARED, rb_fd, 0); in ringbuf_subtest()
116 ringbuf = ring_buffer__new(rb_fd, process_sample, NULL, NULL); in ringbuf_subtest()
146 int err, cnt, rb_fd; in ringbuf_subtest()
163 rb_fd = skel->maps.ringbuf.map_fd; in ringbuf_subtest()
165 mmap_ptr = mmap(NULL, page_size, PROT_READ | PROT_WRITE, MAP_SHARED, rb_fd, 0); in ringbuf_subtest()
174 mmap_ptr = mmap(NULL, page_size, PROT_WRITE, MAP_SHARED, rb_fd, page_size); in ringbuf_subtest()
180 mmap_ptr = mmap(NULL, page_size, PROT_WRITE, MAP_SHARED, rb_fd, 2 * page_size); in ringbuf_subtest()
184 mmap_ptr = mmap(NULL, page_size, PROT_WRITE, MAP_SHARED, rb_fd, in ringbuf_subtest()
92 int err, cnt, rb_fd; ringbuf_subtest() local
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