diff options
| author | Thomas Weißschuh <linux@weissschuh.net> | 2023-02-04 05:44:46 +0000 |
|---|---|---|
| committer | Luis Chamberlain <mcgrof@kernel.org> | 2023-03-09 12:55:15 -0800 |
| commit | 042edf1ebb49a63f299c4cdfb9c1e2ba299c0b91 (patch) | |
| tree | 82a65ba20c305d774b164f8eb196ff1b89b2fac5 | |
| parent | efaa2496bae66f0a78efa60d9b73ceef5ec63d79 (diff) | |
module: make module_ktype structure constant
Since commit ee6d3dd4ed48 ("driver core: make kobj_type constant.")
the driver core allows the usage of const struct kobj_type.
Take advantage of this to constify the structure definition to prevent
modification at runtime.
Signed-off-by: Thomas Weißschuh <linux@weissschuh.net>
Signed-off-by: Luis Chamberlain <mcgrof@kernel.org>
| -rw-r--r-- | include/linux/module.h | 2 | ||||
| -rw-r--r-- | kernel/params.c | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/include/linux/module.h b/include/linux/module.h index c0593a96e158..dbc9124b71bc 100644 --- a/include/linux/module.h +++ b/include/linux/module.h @@ -871,7 +871,7 @@ void *dereference_module_function_descriptor(struct module *mod, void *ptr) #ifdef CONFIG_SYSFS extern struct kset *module_kset; -extern struct kobj_type module_ktype; +extern const struct kobj_type module_ktype; #endif /* CONFIG_SYSFS */ #define symbol_request(x) try_then_request_module(symbol_get(x), "symbol:" #x) diff --git a/kernel/params.c b/kernel/params.c index 6e34ca89ebae..6a7548979aa9 100644 --- a/kernel/params.c +++ b/kernel/params.c @@ -948,7 +948,7 @@ static void module_kobj_release(struct kobject *kobj) complete(mk->kobj_completion); } -struct kobj_type module_ktype = { +const struct kobj_type module_ktype = { .release = module_kobj_release, .sysfs_ops = &module_sysfs_ops, }; |