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89ec686a17
These 'struct kobj_type' are not modified. They are only used in kobject_init() which takes a 'const struct kobj_type *ktype' parameter. Constifying these structure and moving them to a read-only section (from data to text), and can increase over all security. ``` [Before] text data bss dec hex filename 10330 1908 20 12258 2fe2 drivers/uio/uio.o [After] text data bss dec hex filename 10458 1844 20 12322 3022 drivers/uio/uio.o ``` Signed-off-by: Hongbo Li <lihongbo22@huawei.com> Link: https://lore.kernel.org/r/20240904012200.2010916-1-lihongbo22@huawei.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>