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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 Dringbuf.c95 int err, rb_fd; in ringbuf_write_subtest()
107 rb_fd = skel->maps.ringbuf.map_fd; in ringbuf_write_subtest()
109 mmap_ptr = mmap(NULL, page_size, PROT_READ | PROT_WRITE, MAP_SHARED, rb_fd, 0); in ringbuf_write_subtest()
117 ringbuf = ring_buffer__new(rb_fd, process_sample, NULL, NULL); in ringbuf_write_subtest()
147 int err, cnt, rb_fd; in ringbuf_subtest()
164 rb_fd = skel->maps.ringbuf.map_fd; in ringbuf_subtest()
166 mmap_ptr = mmap(NULL, page_size, PROT_READ | PROT_WRITE, MAP_SHARED, rb_fd, 0); in ringbuf_subtest()
175 mmap_ptr = mmap(NULL, page_size, PROT_WRITE, MAP_SHARED, rb_fd, page_size); in ringbuf_subtest()
181 mmap_ptr = mmap(NULL, page_size, PROT_WRITE, MAP_SHARED, rb_fd, 2 * page_size); in ringbuf_subtest()
185 mmap_ptr = mmap(NULL, page_size, PROT_WRITE, MAP_SHARED, rb_fd, in ringbuf_subtest()
94 int err, rb_fd; ringbuf_write_subtest() local
146 int err, cnt, rb_fd; ringbuf_subtest() local
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H A Duser_ringbuf.c100 int err, rb_fd; in test_user_ringbuf_mappings() local
109 rb_fd = bpf_map__fd(skel->maps.user_ringbuf); in test_user_ringbuf_mappings()
111 mmap_ptr = mmap(NULL, page_size, PROT_READ, MAP_SHARED, rb_fd, 0); in test_user_ringbuf_mappings()
122 rb_fd, page_size); in test_user_ringbuf_mappings()
130 mmap_ptr = mmap(NULL, page_size, PROT_WRITE, MAP_SHARED, rb_fd, in test_user_ringbuf_mappings()
149 int err = -ENOMEM, rb_fd; in load_skel_create_ringbufs() local
159 rb_fd = bpf_map__fd(skel->maps.kernel_ringbuf); in load_skel_create_ringbufs()
160 kern_ringbuf = ring_buffer__new(rb_fd, callback, skel, NULL); in load_skel_create_ringbufs()
168 rb_fd = bpf_map__fd(skel->maps.user_ringbuf); in load_skel_create_ringbufs()
169 user_ringbuf = user_ring_buffer__new(rb_fd, NULL); in load_skel_create_ringbufs()
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