On 05/13/2010 07:14 PM, Benjamin Herrenschmidt wrote: > On Thu, 2010-05-13 at 17:19 -0700, Yinghai Lu wrote: >> So those lmb bits could be released after kernel is booted up. >> >> Arch code could define ARCH_DISCARD_LMB in asm/lmb.h, >> __init_lmb will become __init, __initdata_lmb will becom __initdata >> >> x86 code will use that. > > So you do not intend to use lmb after boot ? This will break the debugfs > files unless you also remove those. no, x86 don't lmb after boot. yes ... >> @@ -695,7 +695,7 @@ static int __init early_lmb(char *p) >> } >> early_param("lmb", early_lmb); >> >> -#ifdef CONFIG_DEBUG_FS >> +#if defined(CONFIG_DEBUG_FS) && !defined(ARCH_DISCARD_LMB) >> >> static int lmb_debug_show(struct seq_file *m, void *private) >> { > it will check ARCH_DISCARD_LMB -- To unsubscribe from this list: send the line "unsubscribe linux-arch" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html