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-Tag: firefly_0821_release~3680^2~30^2^2~17
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=7454a3fe586c6ae1272682e6188549916a47562f;p=firefly-linux-kernel-4.4.55.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>
(cherry picked from commit 07a15dd55a3d65f81b4b09eab293f4afc720b082)
Signed-off-by: Mark Brown <broonie@kernel.org>
---

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