From: Ganapatrao Kulkarni <ganapatrao.kulkarni@caviumnetworks.com>
Date: Thu, 14 Aug 2014 15:19:46 +0000 (+0530)
Subject: arm64: mm: update max pa bits to 48
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=07a15dd55a3d65f81b4b09eab293f4afc720b082;p=linux-beck.git

arm64: mm: update max pa bits to 48

Now that we support 48-bit physical addressing, update MAX_PHYSMEM_BITS
accordingly.

Acked-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Ganapatrao Kulkarni <ganapatrao.kulkarni@caviumnetworks.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
---

diff --git a/arch/arm64/include/asm/sparsemem.h b/arch/arm64/include/asm/sparsemem.h
index 1be62bcb9d47..74a9d301819f 100644
--- a/arch/arm64/include/asm/sparsemem.h
+++ b/arch/arm64/include/asm/sparsemem.h
@@ -17,7 +17,7 @@
 #define __ASM_SPARSEMEM_H
 
 #ifdef CONFIG_SPARSEMEM
-#define MAX_PHYSMEM_BITS	40
+#define MAX_PHYSMEM_BITS	48
 #define SECTION_SIZE_BITS	30
 #endif