Function permanent_kmaps_init() take a struct pgd_t as parameter.
I presume passing the struct pgd_t as a parameter is to make the function flexible in order to reuse it under different cases. However, I discover the following things imparing the rationality of this parameter. 1. This function is invoke from one place only. That is, in pagetable_init(), where swapper_pg_dir is passed as the parameter. 2. The function accesses swapper_pg_dir directly. So I think either the parameter is redundent or the direct hardcoded access to swapper_pg_dir within the function should be replaced by the access to the parameter. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/