diff options
author | Ingo Molnar <mingo@elte.hu> | 2008-10-28 16:26:12 +0100 |
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committer | Ingo Molnar <mingo@elte.hu> | 2008-10-28 16:26:12 +0100 |
commit | 7a9787e1eba95a166265e6a260cf30af04ef0a99 (patch) | |
tree | e730a4565e0318140d2fbd2f0415d18a339d7336 /mm/Kconfig | |
parent | 41b9eb264c8407655db57b60b4457fe1b2ec9977 (diff) | |
parent | 0173a3265b228da319ceb9c1ec6a5682fd1b2d92 (diff) |
Merge commit 'v2.6.28-rc2' into x86/pci-ioapic-boot-irq-quirks
Diffstat (limited to 'mm/Kconfig')
-rw-r--r-- | mm/Kconfig | 23 |
1 files changed, 20 insertions, 3 deletions
diff --git a/mm/Kconfig b/mm/Kconfig index c4de85285bb..5b5790f8a81 100644 --- a/mm/Kconfig +++ b/mm/Kconfig @@ -101,7 +101,7 @@ config HAVE_MEMORY_PRESENT # with gcc 3.4 and later. # config SPARSEMEM_STATIC - def_bool n + bool # # Architecture platforms which require a two level mem_section in SPARSEMEM @@ -113,7 +113,7 @@ config SPARSEMEM_EXTREME depends on SPARSEMEM && !SPARSEMEM_STATIC config SPARSEMEM_VMEMMAP_ENABLE - def_bool n + bool config SPARSEMEM_VMEMMAP bool "Sparse Memory virtual memmap" @@ -174,7 +174,7 @@ config SPLIT_PTLOCK_CPUS config MIGRATION bool "Page migration" def_bool y - depends on NUMA + depends on NUMA || ARCH_ENABLE_MEMORY_HOTREMOVE help Allows the migration of the physical location of pages of processes while the virtual addresses are not changed. This is useful for @@ -187,6 +187,9 @@ config RESOURCES_64BIT help This option allows memory and IO resources to be 64 bit. +config PHYS_ADDR_T_64BIT + def_bool 64BIT || ARCH_PHYS_ADDR_T_64BIT + config ZONE_DMA_FLAG int default "0" if !ZONE_DMA @@ -205,3 +208,17 @@ config NR_QUICK config VIRT_TO_BUS def_bool y depends on !ARCH_NO_VIRT_TO_BUS + +config UNEVICTABLE_LRU + bool "Add LRU list to track non-evictable pages" + default y + depends on MMU + help + Keeps unevictable pages off of the active and inactive pageout + lists, so kswapd will not waste CPU time or have its balancing + algorithms thrown off by scanning these pages. Selecting this + will use one page flag and increase the code size a little, + say Y unless you know what you are doing. + +config MMU_NOTIFIER + bool |