X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=mm%2FKconfig;h=21eb51d4da8fde9e987f22618bbdd609a8065116;hb=89a1623df6024e3093f6f3336466809d4f003fe7;hp=1a4473fcb2ca0d2ea163301ba49d740d78310e8b;hpb=c7fb577e2a6cb04732541f2dc402bd46747f7558;p=linux-2.6 diff --git a/mm/Kconfig b/mm/Kconfig index 1a4473fcb2..21eb51d4da 100644 --- a/mm/Kconfig +++ b/mm/Kconfig @@ -125,10 +125,10 @@ comment "Memory hotplug is currently incompatible with Software Suspend" # space can be handled with less contention: split it at this NR_CPUS. # Default to 4 for wider testing, though 8 might be more appropriate. # ARM's adjust_pte (unused if VIPT) depends on mm-wide page_table_lock. -# PA-RISC's debug spinlock_t is too large for the 32-bit struct page. +# PA-RISC 7xxx's spinlock_t would enlarge struct page from 32 to 44 bytes. # config SPLIT_PTLOCK_CPUS int default "4096" if ARM && !CPU_CACHE_VIPT - default "4096" if PARISC && DEBUG_SPINLOCK && !64BIT + default "4096" if PARISC && !PA20 default "4"