bpf: Mark BPF_MAP_TYPE_PERCPU_CGROUP_STORAGE deprecated

[linux-2.6-block.git] / tools / include / uapi / linux / bpf.h

diff --git a/tools/include/uapi/linux/bpf.h b/tools/include/uapi/linux/bpf.h
index 8790b3962e4b85f22593f8f9c9f8d94eaf6981f3..73b155e522047d76fc20b17a2268b6af7c34d1b9 100644 (file)
--- a/tools/include/uapi/linux/bpf.h
+++ b/tools/include/uapi/linux/bpf.h
@@ -932,7 +932,14 @@ enum bpf_map_type {
         */
        BPF_MAP_TYPE_CGROUP_STORAGE = BPF_MAP_TYPE_CGROUP_STORAGE_DEPRECATED,
        BPF_MAP_TYPE_REUSEPORT_SOCKARRAY,
-       BPF_MAP_TYPE_PERCPU_CGROUP_STORAGE,
+       BPF_MAP_TYPE_PERCPU_CGROUP_STORAGE_DEPRECATED,
+       /* BPF_MAP_TYPE_PERCPU_CGROUP_STORAGE is available to bpf programs
+        * attaching to a cgroup. The new mechanism (BPF_MAP_TYPE_CGRP_STORAGE +
+        * local percpu kptr) supports all BPF_MAP_TYPE_PERCPU_CGROUP_STORAGE
+        * functionality and more. So mark * BPF_MAP_TYPE_PERCPU_CGROUP_STORAGE
+        * deprecated.
+        */
+       BPF_MAP_TYPE_PERCPU_CGROUP_STORAGE = BPF_MAP_TYPE_PERCPU_CGROUP_STORAGE_DEPRECATED,
        BPF_MAP_TYPE_QUEUE,
        BPF_MAP_TYPE_STACK,
        BPF_MAP_TYPE_SK_STORAGE,