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authorDmitry Torokhov <[email protected]>2022-07-08 13:39:28 -0700
committerDmitry Torokhov <[email protected]>2022-07-08 13:39:28 -0700
commita63f7778f76e1cf8ed3bcb7a1d9453c9609121ad (patch)
tree9a26f3ff67dfbd542c6eca3e5c1c7f443b1647dd /kernel/bpf/stackmap.c
parentc4bcc1b99b8b8acdfe673e4701a9c2acb6b8b2fb (diff)
parent88084a3df1672e131ddc1b4e39eeacfd39864acf (diff)
Merge tag 'v5.19-rc5' into next
Merge with mainline to bring up the latest definition from MFD subsystem needed for Mediatek keypad driver.
Diffstat (limited to 'kernel/bpf/stackmap.c')
-rw-r--r--kernel/bpf/stackmap.c7
1 files changed, 2 insertions, 5 deletions
diff --git a/kernel/bpf/stackmap.c b/kernel/bpf/stackmap.c
index 34725bfa1e97..1adbe67cdb95 100644
--- a/kernel/bpf/stackmap.c
+++ b/kernel/bpf/stackmap.c
@@ -100,13 +100,11 @@ static struct bpf_map *stack_map_alloc(union bpf_attr *attr)
return ERR_PTR(-E2BIG);
cost = n_buckets * sizeof(struct stack_map_bucket *) + sizeof(*smap);
- cost += n_buckets * (value_size + sizeof(struct stack_map_bucket));
smap = bpf_map_area_alloc(cost, bpf_map_attr_numa_node(attr));
if (!smap)
return ERR_PTR(-ENOMEM);
bpf_map_init_from_attr(&smap->map, attr);
- smap->map.value_size = value_size;
smap->n_buckets = n_buckets;
err = get_callchain_buffers(sysctl_perf_event_max_stack);
@@ -656,7 +654,7 @@ static void stack_map_free(struct bpf_map *map)
put_callchain_buffers();
}
-static int stack_trace_map_btf_id;
+BTF_ID_LIST_SINGLE(stack_trace_map_btf_ids, struct, bpf_stack_map)
const struct bpf_map_ops stack_trace_map_ops = {
.map_meta_equal = bpf_map_meta_equal,
.map_alloc = stack_map_alloc,
@@ -666,6 +664,5 @@ const struct bpf_map_ops stack_trace_map_ops = {
.map_update_elem = stack_map_update_elem,
.map_delete_elem = stack_map_delete_elem,
.map_check_btf = map_check_no_btf,
- .map_btf_name = "bpf_stack_map",
- .map_btf_id = &stack_trace_map_btf_id,
+ .map_btf_id = &stack_trace_map_btf_ids[0],
};