1 files changed, 11 insertions, 7 deletions

diff --git a/kernel/bpf/local_storage.c b/kernel/bpf/local_storage.c
index 22ad967d1e5f..0bd9f19fc557 100644
--- a/kernel/bpf/local_storage.c
+++ b/kernel/bpf/local_storage.c
@@ -7,7 +7,7 @@
 #include <linux/rbtree.h>
 #include <linux/slab.h>
 
-DEFINE_PER_CPU(void*, bpf_cgroup_storage);
+DEFINE_PER_CPU(void*, bpf_cgroup_storage[MAX_BPF_CGROUP_STORAGE_TYPE]);
 
 #ifdef CONFIG_CGROUP_BPF
 
@@ -251,6 +251,7 @@ const struct bpf_map_ops cgroup_storage_map_ops = {
 
 int bpf_cgroup_storage_assign(struct bpf_prog *prog, struct bpf_map *_map)
 {
+	enum bpf_cgroup_storage_type stype = cgroup_storage_type(_map);
 	struct bpf_cgroup_storage_map *map = map_to_storage(_map);
 	int ret = -EBUSY;
 
@@ -258,11 +259,12 @@ int bpf_cgroup_storage_assign(struct bpf_prog *prog, struct bpf_map *_map)
 
 	if (map->prog && map->prog != prog)
 		goto unlock;
-	if (prog->aux->cgroup_storage && prog->aux->cgroup_storage != _map)
+	if (prog->aux->cgroup_storage[stype] &&
+	    prog->aux->cgroup_storage[stype] != _map)
 		goto unlock;
 
 	map->prog = prog;
-	prog->aux->cgroup_storage = _map;
+	prog->aux->cgroup_storage[stype] = _map;
 	ret = 0;
 unlock:
 	spin_unlock_bh(&map->lock);
@@ -272,24 +274,26 @@ unlock:
 
 void bpf_cgroup_storage_release(struct bpf_prog *prog, struct bpf_map *_map)
 {
+	enum bpf_cgroup_storage_type stype = cgroup_storage_type(_map);
 	struct bpf_cgroup_storage_map *map = map_to_storage(_map);
 
 	spin_lock_bh(&map->lock);
 	if (map->prog == prog) {
-		WARN_ON(prog->aux->cgroup_storage != _map);
+		WARN_ON(prog->aux->cgroup_storage[stype] != _map);
 		map->prog = NULL;
-		prog->aux->cgroup_storage = NULL;
+		prog->aux->cgroup_storage[stype] = NULL;
 	}
 	spin_unlock_bh(&map->lock);
 }
 
-struct bpf_cgroup_storage *bpf_cgroup_storage_alloc(struct bpf_prog *prog)
+struct bpf_cgroup_storage *bpf_cgroup_storage_alloc(struct bpf_prog *prog,
+					enum bpf_cgroup_storage_type stype)
 {
 	struct bpf_cgroup_storage *storage;
 	struct bpf_map *map;
 	u32 pages;
 
-	map = prog->aux->cgroup_storage;
+	map = prog->aux->cgroup_storage[stype];
 	if (!map)
 		return NULL;