[PATCH 15/16] arm64: kconfig: select HAVE_LOCAL_PER_CPU_MAP

[Yang Shi]

ARM64 supports local percpu map, so select HAVE_LOCAL_PER_CPU_MAP. But
it depends on VA bits and page size for now.

Signed-off-by: Yang Shi <yang at os.amperecomputing.com>
---
 arch/arm64/Kconfig | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index df55e6bdf81f..95ffd151187f 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -415,6 +415,11 @@ config KASAN_SHADOW_OFFSET
 config UNWIND_TABLES
 	bool
 
+config HAVE_LOCAL_PER_CPU_MAP
+	def_bool y
+	depends on (ARM64_VA_BITS_48 && (ARM64_4K_PAGES || ARM64_64K_PAGES)) || \
+		   (ARM64_VA_BITS_47 && ARM64_16K_PAGES)
+
 source "arch/arm64/Kconfig.platforms"
 
 menu "Kernel Features"
-- 
2.47.0