Merge branch 'linus' into x86/urgent

Required to queue a dependent fix.

1 files changed, 8 insertions, 5 deletions

diff --git a/include/linux/bpf_verifier.h b/include/linux/bpf_verifier.h
index df36b1b08af0..38b04f559ad3 100644
--- a/include/linux/bpf_verifier.h
+++ b/include/linux/bpf_verifier.h
@@ -174,6 +174,11 @@ static inline bool bpf_verifier_log_needed(const struct bpf_verifier_log *log)
 
 #define BPF_MAX_SUBPROGS 256
 
+struct bpf_subprog_info {
+	u32 start; /* insn idx of function entry point */
+	u16 stack_depth; /* max. stack depth used by this function */
+};
+
 /* single container for all structs
  * one verifier_env per bpf_check() call
  */
@@ -192,14 +197,12 @@ struct bpf_verifier_env {
 	bool seen_direct_write;
 	struct bpf_insn_aux_data *insn_aux_data; /* array of per-insn state */
 	struct bpf_verifier_log log;
-	u32 subprog_starts[BPF_MAX_SUBPROGS];
-	/* computes the stack depth of each bpf function */
-	u16 subprog_stack_depth[BPF_MAX_SUBPROGS + 1];
+	struct bpf_subprog_info subprog_info[BPF_MAX_SUBPROGS + 1];
 	u32 subprog_cnt;
 };
 
-void bpf_verifier_vlog(struct bpf_verifier_log *log, const char *fmt,
-		       va_list args);
+__printf(2, 0) void bpf_verifier_vlog(struct bpf_verifier_log *log,
+				      const char *fmt, va_list args);
 __printf(2, 3) void bpf_verifier_log_write(struct bpf_verifier_env *env,
 					   const char *fmt, ...);