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Searched refs:id_offs (Results 1 – 3 of 3) sorted by relevance

/OK3568_Linux_fs/kernel/tools/testing/selftests/bpf/prog_tests/
H A Dstacktrace_build_id.c14 struct bpf_stack_build_id id_offs[PERF_MAX_STACK_DEPTH]; in test_stacktrace_build_id() local
69 err = bpf_map_lookup_elem(stackmap_fd, &key, id_offs); in test_stacktrace_build_id()
74 if (id_offs[i].status == BPF_STACK_BUILD_ID_VALID && in test_stacktrace_build_id()
75 id_offs[i].offset != 0) { in test_stacktrace_build_id()
78 id_offs[i].build_id[j] & 0xff); in test_stacktrace_build_id()
H A Dstacktrace_build_id_nmi.c33 struct bpf_stack_build_id id_offs[PERF_MAX_STACK_DEPTH]; in test_stacktrace_build_id_nmi() local
112 err = bpf_map_lookup_elem(stackmap_fd, &key, id_offs); in test_stacktrace_build_id_nmi()
117 if (id_offs[i].status == BPF_STACK_BUILD_ID_VALID && in test_stacktrace_build_id_nmi()
118 id_offs[i].offset != 0) { in test_stacktrace_build_id_nmi()
121 id_offs[i].build_id[j] & 0xff); in test_stacktrace_build_id_nmi()
/OK3568_Linux_fs/kernel/kernel/bpf/
H A Dstackmap.c293 static void stack_map_get_build_id_offset(struct bpf_stack_build_id *id_offs, in stack_map_get_build_id_offset() argument
331 id_offs[i].status = BPF_STACK_BUILD_ID_IP; in stack_map_get_build_id_offset()
332 id_offs[i].ip = ips[i]; in stack_map_get_build_id_offset()
333 memset(id_offs[i].build_id, 0, BPF_BUILD_ID_SIZE); in stack_map_get_build_id_offset()
340 if (!vma || stack_map_get_build_id(vma, id_offs[i].build_id)) { in stack_map_get_build_id_offset()
342 id_offs[i].status = BPF_STACK_BUILD_ID_IP; in stack_map_get_build_id_offset()
343 id_offs[i].ip = ips[i]; in stack_map_get_build_id_offset()
344 memset(id_offs[i].build_id, 0, BPF_BUILD_ID_SIZE); in stack_map_get_build_id_offset()
347 id_offs[i].offset = (vma->vm_pgoff << PAGE_SHIFT) + ips[i] in stack_map_get_build_id_offset()
349 id_offs[i].status = BPF_STACK_BUILD_ID_VALID; in stack_map_get_build_id_offset()