bpf, trace: add BPF_F_CURRENT_CPU flag for bpf_perf_event_read

[deliverable/linux.git] / include / uapi / linux / bpf.h

diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h
index 406459b935a27c4f9b518426a4fd60493432221d..58df2da3e9bf7d37c86880246d5f9e4c058323a6 100644 (file)
--- a/include/uapi/linux/bpf.h
+++ b/include/uapi/linux/bpf.h
@@ -347,7 +347,7 @@ enum bpf_func_id {
 #define BPF_F_ZERO_CSUM_TX             (1ULL << 1)
 #define BPF_F_DONT_FRAGMENT            (1ULL << 2)
 
-/* BPF_FUNC_perf_event_output flags. */
+/* BPF_FUNC_perf_event_output and BPF_FUNC_perf_event_read flags. */
 #define BPF_F_INDEX_MASK               0xffffffffULL
 #define BPF_F_CURRENT_CPU              BPF_F_INDEX_MASK