[PATCH dwarves v4 1/4] dwarf_loader: Receive per-thread data on worker threads.

[Kui-Feng Lee <kuifeng@xxxxxx>]

Add arguments to steal and thread_exit callbacks of conf_load to
receive per-thread data.

Signed-off-by: Kui-Feng Lee <kuifeng@xxxxxx>
---
 btf_loader.c   | 2 +-
 ctf_loader.c   | 2 +-
 dwarf_loader.c | 4 ++--
 dwarves.h      | 5 +++--
 pahole.c       | 3 ++-
 pdwtags.c      | 3 ++-
 pfunct.c       | 4 +++-
 7 files changed, 14 insertions(+), 9 deletions(-)

diff --git a/btf_loader.c b/btf_loader.c
index 7a5b16ff393e..b61cadd55127 100644
--- a/btf_loader.c
+++ b/btf_loader.c
@@ -624,7 +624,7 @@ static int cus__load_btf(struct cus *cus, struct conf_load *conf, const char *fi
 	 * The app stole this cu, possibly deleting it,
 	 * so forget about it
 	 */
-	if (conf && conf->steal && conf->steal(cu, conf))
+	if (conf && conf->steal && conf->steal(cu, conf, NULL))
 		return 0;
 
 	cus__add(cus, cu);
diff --git a/ctf_loader.c b/ctf_loader.c
index 7c34739afdce..de6d4dbfce97 100644
--- a/ctf_loader.c
+++ b/ctf_loader.c
@@ -722,7 +722,7 @@ int ctf__load_file(struct cus *cus, struct conf_load *conf,
 	 * The app stole this cu, possibly deleting it,
 	 * so forget about it
 	 */
-	if (conf && conf->steal && conf->steal(cu, conf))
+	if (conf && conf->steal && conf->steal(cu, conf, NULL))
 		return 0;
 
 	cus__add(cus, cu);
diff --git a/dwarf_loader.c b/dwarf_loader.c
index e30b03c1c541..bf9ea3765419 100644
--- a/dwarf_loader.c
+++ b/dwarf_loader.c
@@ -2686,7 +2686,7 @@ static int cu__finalize(struct cu *cu, struct conf_load *conf)
 {
 	cu__for_all_tags(cu, class_member__cache_byte_size, conf);
 	if (conf && conf->steal) {
-		return conf->steal(cu, conf);
+		return conf->steal(cu, conf, NULL);
 	}
 	return LSK__KEEPIT;
 }
@@ -2930,7 +2930,7 @@ static void *dwarf_cus__process_cu_thread(void *arg)
 			goto out_abort;
 	}
 
-	if (dcus->conf->thread_exit && dcus->conf->thread_exit() != 0)
+	if (dcus->conf->thread_exit && dcus->conf->thread_exit(dcus->conf, NULL) != 0)
 		goto out_abort;
 
 	return (void *)DWARF_CB_OK;
diff --git a/dwarves.h b/dwarves.h
index 52d162d67456..9a8e4de8843a 100644
--- a/dwarves.h
+++ b/dwarves.h
@@ -48,8 +48,9 @@ struct conf_fprintf;
  */
 struct conf_load {
 	enum load_steal_kind	(*steal)(struct cu *cu,
-					 struct conf_load *conf);
-	int			(*thread_exit)(void);
+					 struct conf_load *conf,
+					 void *thr_data);
+	int			(*thread_exit)(struct conf_load *conf, void *thr_data);
 	void			*cookie;
 	char			*format_path;
 	int			nr_jobs;
diff --git a/pahole.c b/pahole.c
index f3a51cb2fe74..f3eeaaca4cdf 100644
--- a/pahole.c
+++ b/pahole.c
@@ -2799,7 +2799,8 @@ out:
 static struct type_instance *header;
 
 static enum load_steal_kind pahole_stealer(struct cu *cu,
-					   struct conf_load *conf_load)
+					   struct conf_load *conf_load,
+					   void *thr_data)
 {
 	int ret = LSK__DELETE;
 
diff --git a/pdwtags.c b/pdwtags.c
index 2b5ba1bf6745..8b1d6f1c96cb 100644
--- a/pdwtags.c
+++ b/pdwtags.c
@@ -72,7 +72,8 @@ static int cu__emit_tags(struct cu *cu)
 }
 
 static enum load_steal_kind pdwtags_stealer(struct cu *cu,
-					    struct conf_load *conf_load __maybe_unused)
+					    struct conf_load *conf_load __maybe_unused,
+					    void *thr_data __maybe_unused)
 {
 	cu__emit_tags(cu);
 	return LSK__DELETE;
diff --git a/pfunct.c b/pfunct.c
index 5485622e639b..314915b774f4 100644
--- a/pfunct.c
+++ b/pfunct.c
@@ -489,7 +489,9 @@ int elf_symtabs__show(char *filenames[])
 	return EXIT_SUCCESS;
 }
 
-static enum load_steal_kind pfunct_stealer(struct cu *cu, struct conf_load *conf_load __maybe_unused)
+static enum load_steal_kind pfunct_stealer(struct cu *cu,
+					   struct conf_load *conf_load __maybe_unused,
+					   void *thr_data __maybe_unused)
 {
 
 	if (function_name) {
-- 
2.30.2