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-rw-r--r--include/linux/filter.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/filter.h b/include/linux/filter.h
index 6fd375fe7079..8e60f1e9a702 100644
--- a/include/linux/filter.h
+++ b/include/linux/filter.h
@@ -301,6 +301,9 @@ struct xdp_buff;
/* Function call */
+#define BPF_CAST_CALL(x) \
+ ((u64 (*)(u64, u64, u64, u64, u64))(x))
+
#define BPF_EMIT_CALL(FUNC) \
((struct bpf_insn) { \
.code = BPF_JMP | BPF_CALL, \