Searched refs:rb_fd (Results 1 - 2 of 2) sorted by relevance
/linux-master/tools/testing/selftests/bpf/prog_tests/ |
H A D | user_ringbuf.c | 100 int err, rb_fd; local 109 rb_fd = bpf_map__fd(skel->maps.user_ringbuf); 111 mmap_ptr = mmap(NULL, page_size, PROT_READ, MAP_SHARED, rb_fd, 0); 122 rb_fd, page_size); 130 mmap_ptr = mmap(NULL, page_size, PROT_WRITE, MAP_SHARED, rb_fd, 149 int err = -ENOMEM, rb_fd; local 159 rb_fd = bpf_map__fd(skel->maps.kernel_ringbuf); 160 kern_ringbuf = ring_buffer__new(rb_fd, callback, skel, NULL); 168 rb_fd = bpf_map__fd(skel->maps.user_ringbuf); 169 user_ringbuf = user_ring_buffer__new(rb_fd, NUL 206 int rb_fd, page_size = getpagesize(); local [all...] |
H A D | ringbuf.c | 91 int err, cnt, rb_fd; local 108 rb_fd = skel->maps.ringbuf.map_fd; 110 mmap_ptr = mmap(NULL, page_size, PROT_READ | PROT_WRITE, MAP_SHARED, rb_fd, 0); 119 mmap_ptr = mmap(NULL, page_size, PROT_WRITE, MAP_SHARED, rb_fd, page_size); 125 mmap_ptr = mmap(NULL, page_size, PROT_WRITE, MAP_SHARED, rb_fd, 2 * page_size); 129 mmap_ptr = mmap(NULL, page_size, PROT_WRITE, MAP_SHARED, rb_fd, 3 * page_size); 131 mmap_ptr = mmap(NULL, 2 * page_size, PROT_WRITE, MAP_SHARED, rb_fd, 2 * page_size); 135 mmap_ptr = mmap(NULL, 4 * page_size, PROT_READ, MAP_SHARED, rb_fd, 0); 145 mmap_ptr = mmap(NULL, page_size, PROT_READ, MAP_SHARED, rb_fd, page_size);
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