diff options
| -rw-r--r-- | mm/Kconfig | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/mm/Kconfig b/mm/Kconfig index 1a4473fcb2ca..ae9ce6b73e8a 100644 --- a/mm/Kconfig +++ b/mm/Kconfig @@ -126,9 +126,11 @@ comment "Memory hotplug is currently incompatible with Software Suspend" # 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. +# ARM26 and SPARC32 and PPC64 may use one page for multiple page tables. # config SPLIT_PTLOCK_CPUS int default "4096" if ARM && !CPU_CACHE_VIPT default "4096" if PARISC && DEBUG_SPINLOCK && !64BIT + default "4096" if ARM26 || SPARC32 || PPC64 default "4" |