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module: make module_ktype structure constant

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Since commit ee6d3dd4ed ("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>
This commit is contained in:
Thomas Weißschuh
2023-02-04 05:44:46 +00:00
committed by Luis Chamberlain
parent efaa2496ba
commit 042edf1ebb
2 changed files with 2 additions and 2 deletions
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2
include/linux/module.h
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@@ -871,7 +871,7 @@ void *dereference_module_function_descriptor(struct module *mod, void *ptr)
#ifdef CONFIG_SYSFS #ifdef CONFIG_SYSFS
extern struct kset *module_kset; extern struct kset *module_kset;
extern struct kobj_type module_ktype; extern const struct kobj_type module_ktype;
#endif /* CONFIG_SYSFS */ #endif /* CONFIG_SYSFS */
#define symbol_request(x) try_then_request_module(symbol_get(x), "symbol:" #x) #define symbol_request(x) try_then_request_module(symbol_get(x), "symbol:" #x)

2
kernel/params.c
View File

@@ -948,7 +948,7 @@ static void module_kobj_release(struct kobject *kobj)
complete(mk->kobj_completion); complete(mk->kobj_completion);
} }
struct kobj_type module_ktype = { const struct kobj_type module_ktype = {
.release = module_kobj_release, .release = module_kobj_release,
.sysfs_ops = &module_sysfs_ops, .sysfs_ops = &module_sysfs_ops,
}; };