diff mbox series

[RFC,06/10] dyndbg: add site_*() macros to avoid using _ddebug.site

Message ID 20231012194834.3288085-7-jim.cromie@gmail.com (mailing list archive)
State New
Headers show
Series how to reclaim unneeded vmlinux memory ? | expand

Commit Message

Jim Cromie Oct. 12, 2023, 7:48 p.m. UTC 
adjust ddebug_condense_sites() and dynamic_debug_init() to replace
desc_*() uses with new site_*() macros which avoid the _ddebug.site
pointers by relying upon site* cursors instead.

Signed-off-by: Jim Cromie <jim.cromie@gmail.com>
---
 lib/dynamic_debug.c | 29 ++++++++++++++++-------------
 1 file changed, 16 insertions(+), 13 deletions(-)
diff mbox series

Patch

diff --git a/lib/dynamic_debug.c b/lib/dynamic_debug.c
index 563d373224ba..48564625a37e 100644
--- a/lib/dynamic_debug.c
+++ b/lib/dynamic_debug.c
@@ -1426,6 +1426,9 @@  static void dd_store_range(struct maple_tree *mt, const struct _ddebug *start,
 		v4pr_info("  ok %s at %lx\n", val, first);
 }
 
+#define site_function(s)	(s)->_function
+#define site_filename(s)	(s)->_filename
+#define site_modname(s)		(s)->_modname
 
 static void ddebug_condense_sites(struct _ddebug_info *di)
 {
@@ -1440,27 +1443,27 @@  static void ddebug_condense_sites(struct _ddebug_info *di)
 
 		BUG_ON(site_function(cur_ds) != desc_function(cur_dd));
 
-		if (!strcmp(desc_function(cur_dd), desc_function(func_dd)))
+		if (!strcmp(site_function(cur_ds), site_function(func_ds)))
 			continue;
-		dd_store_range(&mt_funcs, func_dd, cur_dd, "func", desc_function(func_dd));
+		dd_store_range(&mt_funcs, func_dd, cur_dd, "func", site_function(func_ds));
 		func_dd = cur_dd;
 		func_ds = cur_ds;
 
-		if (!strcmp(desc_filename(cur_dd), desc_filename(file_dd)))
+		if (!strcmp(site_filename(cur_ds), site_filename(file_ds)))
 			continue;
-		dd_store_range(&mt_files, file_dd, cur_dd, "file", desc_filename(file_dd));
+		dd_store_range(&mt_files, file_dd, cur_dd, "file", site_filename(file_ds));
 		file_dd = cur_dd;
 		file_ds = cur_ds;
 
-		if (!strcmp(desc_modname(cur_dd), desc_modname(mod_dd)))
+		if (!strcmp(site_modname(cur_ds), site_modname(mod_ds)))
 			continue;
-		dd_store_range(&mt_mods, mod_dd, cur_dd, "mod", desc_modname(mod_dd));
+		dd_store_range(&mt_mods, mod_dd, cur_dd, "mod", site_modname(mod_ds));
 		mod_dd = cur_dd;
 		mod_ds = cur_ds;
 	}
-	dd_store_range(&mt_funcs, func_dd, cur_dd, "func:", desc_function(func_dd));
-	dd_store_range(&mt_files, file_dd, cur_dd, "file:", desc_filename(file_dd));
-	dd_store_range(&mt_mods, mod_dd, cur_dd, "mod:", desc_modname(mod_dd));
+	dd_store_range(&mt_funcs, func_dd, cur_dd, "func:", site_function(func_ds));
+	dd_store_range(&mt_files, file_dd, cur_dd, "file:", site_filename(file_ds));
+	dd_store_range(&mt_mods, mod_dd, cur_dd, "mod:", site_modname(mod_ds));
 }
 
 /*
@@ -1688,13 +1691,13 @@  static int __init dynamic_debug_init(void)
 	}
 
 	site = site_mod_start = di.sites;
-	iter = iter_mod_start = __start___dyndbg;
-	modname = desc_modname(iter);
+	iter = iter_mod_start = di.descs;
+	modname = site_modname(site);
 	i = mod_sites = mod_ct = 0;
 
 	for (; iter < __stop___dyndbg; iter++, site++, i++, mod_sites++) {
 
-		if (strcmp(modname, desc_modname(iter))) {
+		if (strcmp(modname, site_modname(site))) {
 			mod_ct++;
 			di.num_descs = mod_sites;
 			di.num_sites = mod_sites;
@@ -1705,7 +1708,7 @@  static int __init dynamic_debug_init(void)
 				goto out_err;
 
 			mod_sites = 0;
-			modname = desc_modname(iter);
+			modname = site_modname(site);
 			iter_mod_start = iter;
 			site_mod_start = site;
 		}