> +#ifdef CONFIG_X86_5LEVEL > +unsigned int pgdir_shift = 48; > +unsigned int ptrs_per_p4d = 512; should be both __read_mostly > +#ifdef CONFIG_X86_5LEVEL > +unsigned int pgdir_shift = 48; > +EXPORT_SYMBOL(pgdir_shift); > +unsigned int ptrs_per_p4d = 512; > +EXPORT_SYMBOL(ptrs_per_p4d); > +#endif Same. -Andi -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx"> email@xxxxxxxxx </a>