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-rw-r--r--include/linux/bpf_verifier.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/include/linux/bpf_verifier.h b/include/linux/bpf_verifier.h
index c561b986bab0..91a583bb3fa7 100644
--- a/include/linux/bpf_verifier.h
+++ b/include/linux/bpf_verifier.h
@@ -141,6 +141,8 @@ struct bpf_ext_analyzer_ops {
int insn_idx, int prev_insn_idx);
};
+#define BPF_MAX_SUBPROGS 256
+
/* single container for all structs
* one verifier_env per bpf_check() call
*/
@@ -159,8 +161,9 @@ struct bpf_verifier_env {
bool allow_ptr_leaks;
bool seen_direct_write;
struct bpf_insn_aux_data *insn_aux_data; /* array of per-insn state */
-
struct bpf_verifer_log log;
+ u32 subprog_starts[BPF_MAX_SUBPROGS];
+ u32 subprog_cnt;
};
static inline struct bpf_reg_state *cur_regs(struct bpf_verifier_env *env)