Messages in this thread Patch in this message | | | From | Jim Cromie <> | Subject | [PATCH v5 10/18] dyndbg: make ddebug_tables list LIFO for add/remove_module | Date | Sun, 19 Jul 2020 17:10:50 -0600 |
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loadable modules are the last in on this list, and are the only modules that could be removed. ddebug_remove_module() searches from head, but ddebug_add_module() uses list_add_tail(). Change it to list_add() for a micro-optimization.
Signed-off-by: Jim Cromie <jim.cromie@gmail.com> --- lib/dynamic_debug.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/lib/dynamic_debug.c b/lib/dynamic_debug.c index da3ed54a6521..e879af4e66e0 100644 --- a/lib/dynamic_debug.c +++ b/lib/dynamic_debug.c @@ -895,7 +895,7 @@ int ddebug_add_module(struct _ddebug *tab, unsigned int n, dt->ddebugs = tab; mutex_lock(&ddebug_lock); - list_add_tail(&dt->link, &ddebug_tables); + list_add(&dt->link, &ddebug_tables); mutex_unlock(&ddebug_lock); v2pr_info("%u debug prints in module %s\n", n, dt->mod_name); -- 2.26.2
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