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| -rw-r--r-- | mm/Kconfig | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/mm/Kconfig b/mm/Kconfig index c2c8a4a11898..3982be2d721a 100644 --- a/mm/Kconfig +++ b/mm/Kconfig @@ -302,6 +302,20 @@ config NOMMU_INITIAL_TRIM_EXCESS See Documentation/nommu-mmap.txt for more information. +config TRANSPARENT_HUGEPAGE + bool "Transparent Hugepage Support" if EMBEDDED + depends on X86_64 && MMU + default y + help + Transparent Hugepages allows the kernel to use huge pages and + huge tlb transparently to the applications whenever possible. + This feature can improve computing performance to certain + applications by speeding up page faults during memory + allocation, by reducing the number of tlb misses and by speeding + up the pagetable walking. + + If memory constrained on embedded, you may want to say N. + # # UP and nommu archs use km based percpu allocator # |
