ARC: mm: Introduce explicit super page size support

[cascardo/linux.git] / arch / arc / Kconfig

diff --git a/arch/arc/Kconfig b/arch/arc/Kconfig
index 6312f60..63979c7 100644 (file)
--- a/arch/arc/Kconfig
+++ b/arch/arc/Kconfig
@@ -341,6 +341,19 @@ config ARC_PAGE_SIZE_4K
 
 endchoice
 
+choice
+       prompt "MMU Super Page Size"
+       depends on ISA_ARCV2 && TRANSPARENT_HUGEPAGE
+       default ARC_HUGEPAGE_2M
+
+config ARC_HUGEPAGE_2M
+       bool "2MB"
+
+config ARC_HUGEPAGE_16M
+       bool "16MB"
+
+endchoice
+
 if ISA_ARCOMPACT
 
 config ARC_COMPACT_IRQ_LEVELS
@@ -413,7 +426,7 @@ config ARC_HAS_RTC
        default n
        depends on !SMP
 
-config ARC_HAS_GRTC
+config ARC_HAS_GFRC
        bool "SMP synchronized 64-bit cycle counter"
        default y
        depends on SMP
@@ -569,6 +582,12 @@ endmenu
 endmenu         # "ARC Architecture Configuration"
 
 source "mm/Kconfig"
+
+config FORCE_MAX_ZONEORDER
+       int "Maximum zone order"
+       default "12" if ARC_HUGEPAGE_16M
+       default "11"
+
 source "net/Kconfig"
 source "drivers/Kconfig"
 source "fs/Kconfig"