[PATCH 55 of 66] select CONFIG_COMPACTION if TRANSPARENT_HUGEPAGEenabled

[Andrea Arcangeli]

From: Andrea Arcangeli <aarcange@xxxxxxxxxx>

With transparent hugepage support we need compaction for the "defrag" sysfs
controls to be effective.

Signed-off-by: Andrea Arcangeli <aarcange@xxxxxxxxxx>
---

diff --git a/mm/Kconfig b/mm/Kconfig
--- a/mm/Kconfig
+++ b/mm/Kconfig
@@ -305,6 +305,7 @@ config NOMMU_INITIAL_TRIM_EXCESS
 config TRANSPARENT_HUGEPAGE
 	bool "Transparent Hugepage Support"
 	depends on X86 && MMU
+	select COMPACTION
 	help
 	  Transparent Hugepages allows the kernel to use huge pages and
 	  huge tlb transparently to the applications whenever possible.
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