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From: Ihor Solodrai <ihor.solodrai@pm.me>
To: dwarves@vger.kernel.org
Cc: bpf@vger.kernel.org, acme@kernel.org, alan.maguire@oracle.com,
	eddyz87@gmail.com, andrii@kernel.org, mykolal@fb.com,
	olsajiri@gmail.com
Subject: [PATCH dwarves v4 06/10] btf_encoder: remove skip_encoding_inconsistent_proto
Date: Tue, 07 Jan 2025 19:09:32 +0000	[thread overview]
Message-ID: <20250107190855.2312210-7-ihor.solodrai@pm.me> (raw)
In-Reply-To: <20250107190855.2312210-1-ihor.solodrai@pm.me>

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/e1df45360963d265ea5e0b3634f0a3dae0c9c343.camel@gmail.com/

Signed-off-by: Ihor Solodrai <ihor.solodrai@pm.me>
---
 btf_encoder.c | 10 ++++------
 btf_encoder.h |  4 ++--
 pahole.c      |  7 +++++--
 3 files changed, 11 insertions(+), 10 deletions(-)

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);
-- 
2.47.1



  parent reply	other threads:[~2025-01-07 19:09 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-01-07 19:08 [PATCH dwarves v4 00/10] pahole: faster reproducible BTF encoding Ihor Solodrai
2025-01-07 19:09 ` [PATCH dwarves v4 01/10] btf_encoder: simplify function encoding Ihor Solodrai
2025-01-07 19:09 ` [PATCH dwarves v4 02/10] btf_encoder: free encoder->secinfo in btf_encoder__delete Ihor Solodrai
2025-01-09 16:54   ` Alan Maguire
2025-01-09 21:36     ` Arnaldo Carvalho de Melo
2025-01-07 19:09 ` [PATCH dwarves v4 03/10] btf_encoder: separate elf function, saved function representations Ihor Solodrai
2025-01-07 19:09 ` [PATCH dwarves v4 04/10] btf_encoder: introduce elf_functions struct type Ihor Solodrai
2025-01-07 19:09 ` [PATCH dwarves v4 05/10] btf_encoder: introduce elf_functions_list Ihor Solodrai
2025-01-07 19:09 ` Ihor Solodrai [this message]
2025-01-07 19:09 ` [PATCH dwarves v4 07/10] dwarf_loader: introduce cu->id Ihor Solodrai
2025-01-07 19:09 ` [PATCH dwarves v4] dwarf_loader: multithreading with a job/worker model Ihor Solodrai
2025-01-07 19:09 ` [PATCH dwarves v4 09/10] btf_encoder: clean up global encoders list Ihor Solodrai
2025-01-07 19:09 ` [PATCH dwarves v4] btf_encoder: switch func_states from a list to an array Ihor Solodrai
2025-01-07 20:35 ` [PATCH dwarves v4 00/10] pahole: faster reproducible BTF encoding Ihor Solodrai
2025-01-09 18:32 ` Arnaldo Carvalho de Melo
2025-01-09 18:38   ` Ihor Solodrai
2025-01-09 21:21     ` Arnaldo Carvalho de Melo

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