diff options
| author | Rasmus Villemoes <linux@rasmusvillemoes.dk> | 2019-03-07 16:27:52 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2019-03-07 18:32:00 -0800 |
| commit | a4507fedcd2580d510d8d91ac6b99537f869f62a (patch) | |
| tree | 1079ad8d77b105e6d90c5e3ff6eb79700393a9e9 | |
| parent | 513770f54edba8b19c2175a151e02f1dfc911d87 (diff) | |
| download | linux-a4507fedcd2580d510d8d91ac6b99537f869f62a.tar.bz2 | |
dynamic_debug: add static inline stub for ddebug_add_module
For symmetry with ddebug_remove_module, and to avoid a bit of ifdeffery
in module.c, move the declaration of ddebug_add_module inside #if
defined(CONFIG_DYNAMIC_DEBUG) and add a corresponding no-op stub in the
#else branch.
Link: http://lkml.kernel.org/r/20190212214150.4807-10-linux@rasmusvillemoes.dk
Signed-off-by: Rasmus Villemoes <linux@rasmusvillemoes.dk>
Acked-by: Jason Baron <jbaron@akamai.com>
Cc: David Sterba <dsterba@suse.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Petr Mladek <pmladek@suse.com>
Cc: "Rafael J . Wysocki" <rafael.j.wysocki@intel.com>
Cc: Steven Rostedt <rostedt@goodmis.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | include/linux/dynamic_debug.h | 10 | ||||
| -rw-r--r-- | kernel/module.c | 2 |
2 files changed, 8 insertions, 4 deletions
diff --git a/include/linux/dynamic_debug.h b/include/linux/dynamic_debug.h index b17725400f75..3f8977cfa479 100644 --- a/include/linux/dynamic_debug.h +++ b/include/linux/dynamic_debug.h @@ -47,10 +47,10 @@ struct _ddebug { } __attribute__((aligned(8))); -int ddebug_add_module(struct _ddebug *tab, unsigned int n, - const char *modname); #if defined(CONFIG_DYNAMIC_DEBUG) +int ddebug_add_module(struct _ddebug *tab, unsigned int n, + const char *modname); extern int ddebug_remove_module(const char *mod_name); extern __printf(2, 3) void __dynamic_pr_debug(struct _ddebug *descriptor, const char *fmt, ...); @@ -152,6 +152,12 @@ do { \ #include <linux/string.h> #include <linux/errno.h> +static inline int ddebug_add_module(struct _ddebug *tab, unsigned int n, + const char *modname) +{ + return 0; +} + static inline int ddebug_remove_module(const char *mod) { return 0; diff --git a/kernel/module.c b/kernel/module.c index 7b1d437c1ea6..0b9aa8ab89f0 100644 --- a/kernel/module.c +++ b/kernel/module.c @@ -2719,9 +2719,7 @@ static void dynamic_debug_setup(struct module *mod, struct _ddebug *debug, unsig { if (!debug) return; -#ifdef CONFIG_DYNAMIC_DEBUG ddebug_add_module(debug, num, mod->name); -#endif } static void dynamic_debug_remove(struct module *mod, struct _ddebug *debug) |