[dwarves,v4,06/10] btf_encoder: remove skip_encoding_inconsistent_proto

Commit Message

Ihor Solodrai Jan. 7, 2025, 7:09 p.m. UTC

This flag is needed only for btf_encoder__add_saved_funcs(), so there
is no reason to keep it in each btf_encoder.

Link: https://lore.kernel.org/dwarves/[e-mail]/

Signed-off-by: Ihor Solodrai <[e-mail]>
---
 btf_encoder.c | 10 ++++------
 btf_encoder.h |  4 ++--
 pahole.c      |  7 +++++--
 3 files changed, 11 insertions(+), 10 deletions(-)

Patch

diff --git a/btf_encoder.c b/btf_encoder.c
index 7b4523b..875ec9d 100644
--- a/btf_encoder.c
+++ b/btf_encoder.c
@@ -128,7 +128,6 @@  struct btf_encoder {
 			  force,
 			  gen_floats,
 			  skip_encoding_decl_tag,
-			  skip_encoding_inconsistent_proto,
 			  tag_kfuncs,
 			  gen_distilled_base;
 	uint32_t	  array_index_id;
@@ -1327,7 +1326,7 @@  static void btf_encoder__delete_saved_funcs(struct btf_encoder *encoder)
 	}
 }
 
-int btf_encoder__add_saved_funcs(struct btf_encoder *encoder)
+int btf_encoder__add_saved_funcs(bool skip_encoding_inconsistent_proto)
 {
 	struct btf_encoder_func_state **saved_fns = NULL, *s;
 	int err = 0, i = 0, j, nr_saved_fns = 0;
@@ -1358,7 +1357,7 @@  int btf_encoder__add_saved_funcs(struct btf_encoder *encoder)
 
 	for (i = 0; i < nr_saved_fns; i = j) {
 		struct btf_encoder_func_state *state = saved_fns[i];
-		bool add_to_btf = !encoder->skip_encoding_inconsistent_proto;
+		bool add_to_btf = !skip_encoding_inconsistent_proto;
 
 		/* Compare across sorted functions that match by name/prefix;
 		 * share inconsistent/unexpected reg state between them.
@@ -2142,13 +2141,13 @@  out:
 	return err;
 }
 
-int btf_encoder__encode(struct btf_encoder *encoder)
+int btf_encoder__encode(struct btf_encoder *encoder, struct conf_load *conf)
 {
 	bool should_tag_kfuncs;
 	int err;
 	size_t shndx;
 
-	err = btf_encoder__add_saved_funcs(encoder);
+	err = btf_encoder__add_saved_funcs(conf->skip_encoding_btf_inconsistent_proto);
 	if (err < 0)
 		return err;
 
@@ -2475,7 +2474,6 @@  struct btf_encoder *btf_encoder__new(struct cu *cu, const char *detached_filenam
 		encoder->force		 = conf_load->btf_encode_force;
 		encoder->gen_floats	 = conf_load->btf_gen_floats;
 		encoder->skip_encoding_decl_tag	 = conf_load->skip_encoding_btf_decl_tag;
-		encoder->skip_encoding_inconsistent_proto = conf_load->skip_encoding_btf_inconsistent_proto;
 		encoder->tag_kfuncs	 = conf_load->btf_decl_tag_kfuncs;
 		encoder->gen_distilled_base = conf_load->btf_gen_distilled_base;
 		encoder->verbose	 = verbose;
diff --git a/btf_encoder.h b/btf_encoder.h
index 9b26162..b95f2f3 100644
--- a/btf_encoder.h
+++ b/btf_encoder.h
@@ -26,13 +26,13 @@  enum btf_var_option {
 struct btf_encoder *btf_encoder__new(struct cu *cu, const char *detached_filename, struct btf *base_btf, bool verbose, struct conf_load *conf_load);
 void btf_encoder__delete(struct btf_encoder *encoder);
 
-int btf_encoder__encode(struct btf_encoder *encoder);
+int btf_encoder__encode(struct btf_encoder *encoder, struct conf_load *conf);
 
 int btf_encoder__encode_cu(struct btf_encoder *encoder, struct cu *cu, struct conf_load *conf_load);
 
 struct btf *btf_encoder__btf(struct btf_encoder *encoder);
 
 int btf_encoder__add_encoder(struct btf_encoder *encoder, struct btf_encoder *other);
-int btf_encoder__add_saved_funcs(struct btf_encoder *encoder);
+int btf_encoder__add_saved_funcs(bool skip_encoding_inconsistent_proto);
 
 #endif /* _BTF_ENCODER_H_ */
diff --git a/pahole.c b/pahole.c
index a36b732..37d76b1 100644
--- a/pahole.c
+++ b/pahole.c
@@ -3185,7 +3185,10 @@  static int pahole_threads_collect(struct conf_load *conf, int nr_threads, void *
 	if (error)
 		goto out;
 
-	btf_encoder__add_saved_funcs(btf_encoder);
+	err = btf_encoder__add_saved_funcs(conf_load.skip_encoding_btf_inconsistent_proto);
+	if (err < 0)
+		goto out;
+
 	for (i = 0; i < nr_threads; i++) {
 		/*
 		 * Merge content of the btf instances of worker threads to the btf
@@ -3843,7 +3846,7 @@  try_sole_arg_as_class_names:
 			exit(1);
 		}
 
-		err = btf_encoder__encode(btf_encoder);
+		err = btf_encoder__encode(btf_encoder, &conf_load);
 		btf_encoder__delete(btf_encoder);
 		if (err) {
 			fputs("Failed to encode BTF\n", stderr);