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-rw-r--r--mm/Kconfig8
1 files changed, 8 insertions, 0 deletions
diff --git a/mm/Kconfig b/mm/Kconfig
index 3e2daef..3c81803 100644
--- a/mm/Kconfig
+++ b/mm/Kconfig
@@ -440,6 +440,14 @@ choice
endchoice
#
+# We don't deposit page tables on file THP mapping,
+# but Power makes use of them to address MMU quirk.
+#
+config TRANSPARENT_HUGE_PAGECACHE
+ def_bool y
+ depends on TRANSPARENT_HUGEPAGE && !PPC
+
+#
# UP and nommu archs use km based percpu allocator
#
config NEED_PER_CPU_KM
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