diff options
Diffstat (limited to 'tools/perf/util/bpf-loader.c')
| -rw-r--r-- | tools/perf/util/bpf-loader.c | 104 |
1 files changed, 0 insertions, 104 deletions
diff --git a/tools/perf/util/bpf-loader.c b/tools/perf/util/bpf-loader.c index 44cde27d6389..50e42698cbb7 100644 --- a/tools/perf/util/bpf-loader.c +++ b/tools/perf/util/bpf-loader.c @@ -32,9 +32,6 @@ #include <internal/xyarray.h> -/* temporarily disable libbpf deprecation warnings */ -#pragma GCC diagnostic ignored "-Wdeprecated-declarations" - static int libbpf_perf_print(enum libbpf_print_level level __attribute__((unused)), const char *fmt, va_list args) { @@ -1091,7 +1088,6 @@ enum bpf_map_op_type { enum bpf_map_key_type { BPF_MAP_KEY_ALL, - BPF_MAP_KEY_RANGES, }; struct bpf_map_op { @@ -1099,9 +1095,6 @@ struct bpf_map_op { enum bpf_map_op_type op_type; enum bpf_map_key_type key_type; union { - struct parse_events_array array; - } k; - union { u64 value; struct evsel *evsel; } v; @@ -1116,8 +1109,6 @@ bpf_map_op__delete(struct bpf_map_op *op) { if (!list_empty(&op->list)) list_del_init(&op->list); - if (op->key_type == BPF_MAP_KEY_RANGES) - parse_events__clear_array(&op->k.array); free(op); } @@ -1196,18 +1187,6 @@ bpf_map_op_setkey(struct bpf_map_op *op, struct parse_events_term *term) if (!term) return 0; - if (term->array.nr_ranges) { - size_t memsz = term->array.nr_ranges * - sizeof(op->k.array.ranges[0]); - - op->k.array.ranges = memdup(term->array.ranges, memsz); - if (!op->k.array.ranges) { - pr_debug("Not enough memory to alloc indices for map\n"); - return -ENOMEM; - } - op->key_type = BPF_MAP_KEY_RANGES; - op->k.array.nr_ranges = term->array.nr_ranges; - } return 0; } @@ -1244,18 +1223,6 @@ bpf_map_op__clone(struct bpf_map_op *op) } INIT_LIST_HEAD(&newop->list); - if (op->key_type == BPF_MAP_KEY_RANGES) { - size_t memsz = op->k.array.nr_ranges * - sizeof(op->k.array.ranges[0]); - - newop->k.array.ranges = memdup(op->k.array.ranges, memsz); - if (!newop->k.array.ranges) { - pr_debug("Failed to alloc indices for map\n"); - free(newop); - return NULL; - } - } - return newop; } @@ -1457,40 +1424,6 @@ struct bpf_obj_config__map_func bpf_obj_config__map_funcs[] = { }; static int -config_map_indices_range_check(struct parse_events_term *term, - struct bpf_map *map, - const char *map_name) -{ - struct parse_events_array *array = &term->array; - unsigned int i; - - if (!array->nr_ranges) - return 0; - if (!array->ranges) { - pr_debug("ERROR: map %s: array->nr_ranges is %d but range array is NULL\n", - map_name, (int)array->nr_ranges); - return -BPF_LOADER_ERRNO__INTERNAL; - } - - if (!map) { - pr_debug("Map '%s' is invalid\n", map_name); - return -BPF_LOADER_ERRNO__INTERNAL; - } - - for (i = 0; i < array->nr_ranges; i++) { - unsigned int start = array->ranges[i].start; - size_t length = array->ranges[i].length; - unsigned int idx = start + length - 1; - - if (idx >= bpf_map__max_entries(map)) { - pr_debug("ERROR: index %d too large\n", idx); - return -BPF_LOADER_ERRNO__OBJCONF_MAP_IDX2BIG; - } - } - return 0; -} - -static int bpf__obj_config_map(struct bpf_object *obj, struct parse_events_term *term, struct evlist *evlist, @@ -1525,12 +1458,6 @@ bpf__obj_config_map(struct bpf_object *obj, goto out; } - *key_scan_pos += strlen(map_opt); - err = config_map_indices_range_check(term, map, map_name); - if (err) - goto out; - *key_scan_pos -= strlen(map_opt); - for (i = 0; i < ARRAY_SIZE(bpf_obj_config__map_funcs); i++) { struct bpf_obj_config__map_func *func = &bpf_obj_config__map_funcs[i]; @@ -1579,7 +1506,6 @@ typedef int (*map_config_func_t)(const char *name, int map_fd, const struct bpf_map *map, struct bpf_map_op *op, void *pkey, void *arg); - static int foreach_key_array_all(map_config_func_t func, void *arg, const char *name, @@ -1600,32 +1526,6 @@ foreach_key_array_all(map_config_func_t func, return 0; } -static int -foreach_key_array_ranges(map_config_func_t func, void *arg, - const char *name, int map_fd, - const struct bpf_map *map, - struct bpf_map_op *op) -{ - unsigned int i, j; - int err; - - for (i = 0; i < op->k.array.nr_ranges; i++) { - unsigned int start = op->k.array.ranges[i].start; - size_t length = op->k.array.ranges[i].length; - - for (j = 0; j < length; j++) { - unsigned int idx = start + j; - - err = func(name, map_fd, map, op, &idx, arg); - if (err) { - pr_debug("ERROR: failed to insert value to %s[%u]\n", - name, idx); - return err; - } - } - } - return 0; -} static int bpf_map_config_foreach_key(struct bpf_map *map, @@ -1666,10 +1566,6 @@ bpf_map_config_foreach_key(struct bpf_map *map, err = foreach_key_array_all(func, arg, name, map_fd, map, op); break; - case BPF_MAP_KEY_RANGES: - err = foreach_key_array_ranges(func, arg, name, - map_fd, map, op); - break; default: pr_debug("ERROR: keytype for map '%s' invalid\n", name); |