On 09/13/2013 06:06 AM, Kirill A. Shutemov wrote: > --- a/mm/Kconfig > +++ b/mm/Kconfig > @@ -207,7 +207,7 @@ config PAGEFLAGS_EXTENDED > # PA-RISC 7xxx's spinlock_t would enlarge struct page from 32 to 44 bytes. > # DEBUG_SPINLOCK and DEBUG_LOCK_ALLOC spinlock_t also enlarge struct page. > # > -config SPLIT_PTLOCK_CPUS > +config SPLIT_PTE_PTLOCK_CPUS > int > default "999999" if ARM && !CPU_CACHE_VIPT > default "999999" if PARISC && !PA20 If someone has a config where this is set to some non-default value, won't changing the name cause this to revert back to the defaults? I don't know how big of a deal it is to other folks, but you can always do this: config SPLIT_PTE_PTLOCK_CPUS int default SPLIT_PTLOCK_CPUS if SPLIT_PTLOCK_CPUS -- 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>