[RFC PATCH 07/10] dyndbg: wire in __desc_*() functions

From: Jim Cromie
Date: Thu Oct 12 2023 - 15:49:49 EST


change desc_*() macros to call __desc_*() functions, and #if 0 the
comparisons to the site->_* ref. This makes the _ddebug.site pointer
unneccesary.

Signed-off-by: Jim Cromie <jim.cromie@xxxxxxxxx>
---
lib/dynamic_debug.c | 20 ++++++++++----------
1 file changed, 10 insertions(+), 10 deletions(-)

diff --git a/lib/dynamic_debug.c b/lib/dynamic_debug.c
index 48564625a37e..fb72a7b05b01 100644
--- a/lib/dynamic_debug.c
+++ b/lib/dynamic_debug.c
@@ -223,9 +223,9 @@ static struct ddebug_class_map *ddebug_find_valid_class(struct ddebug_table cons
return NULL;
}

-#define desc_modname(d) (d)->site->_modname
-#define desc_filename(d) (d)->site->_filename
-#define desc_function(d) (d)->site->_function
+#define desc_modname(d) __desc_modname(d)
+#define desc_filename(d) __desc_filename(d)
+#define desc_function(d) __desc_function(d)
/*
* tmp accessors, they cheat and seek a match in builtins. Obviously
* this wont work for loaded modules, but doesnt work at all yet.
@@ -235,11 +235,11 @@ static const char * __desc_function(struct _ddebug const *dp)
struct maple_tree *mt = &mt_funcs;

void *ret = mtree_load(mt, (unsigned long)dp);
-
+#if 0
if (ret != desc_function(dp))
pr_err("mt-load func %lx got %s want %s\n",
(unsigned long)dp, (char*)ret, desc_function(dp));
-
+#endif
return ret;
}

@@ -248,11 +248,11 @@ static const char * __desc_filename(struct _ddebug const *dp)
struct maple_tree *mt = &mt_files;

void *ret = mtree_load(mt, (unsigned long)dp);
-
+#if 0
if (ret != desc_filename(dp))
pr_err("mt-load file %lx got %s want %s\n",
(unsigned long)dp, (char*)ret, desc_filename(dp));
-
+#endif
return ret;
}

@@ -261,11 +261,11 @@ static const char * __desc_modname(struct _ddebug const *dp)
struct maple_tree *mt = &mt_mods;

void *ret = mtree_load(mt, (unsigned long)dp);
-
+#if 0
if (ret != desc_modname(dp))
pr_err("mt-load mod %lx got %s want %s\n",
(unsigned long)dp, (char*)ret, desc_modname(dp));
-
+#endif
return ret;
}

@@ -1441,7 +1441,7 @@ static void ddebug_condense_sites(struct _ddebug_info *di)
i = 0;
for (; i < di->num_descs; i++, cur_dd++, cur_ds++) {

- BUG_ON(site_function(cur_ds) != desc_function(cur_dd));
+ //BUG_ON(site_function(cur_ds) != desc_function(cur_dd));

if (!strcmp(site_function(cur_ds), site_function(func_ds)))
continue;
--
2.41.0