linux-kernel - [PATCH] arm64: Fix data type for physical address

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Message-ID: <CAHkaATRt4eNfBbwjMLt4g_c+mZ+NHt=tFWgap-31ZvtwH0VGuQ@mail.gmail.com>
Date:	Wed, 8 Oct 2014 23:45:59 +0800
From:	Min-Hua Chen <orca.chen@...il.com>
To:	Catalin Marinas <catalin.marinas@....com>,
	Will Deacon <will.deacon@....com>
Cc:	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: [PATCH] arm64: Fix data type for physical address

Use phys_addr_t for physical address in alloc_init_pud. Although
phys_addr_t and unsigned long are 64 bit in arm64, it is better
to use phys_addr_t to describe physical addresses.

Signed-off-by: Min-Hua Chen <orca.chen@...il.com>
---
 arch/arm64/mm/mmu.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm64/mm/mmu.c b/arch/arm64/mm/mmu.c
index 6894ef3..c649ba5 100644
--- a/arch/arm64/mm/mmu.c
+++ b/arch/arm64/mm/mmu.c
@@ -202,7 +202,7 @@ static void __init alloc_init_pmd(pud_t *pud,
unsigned long addr,
 }

 static void __init alloc_init_pud(pgd_t *pgd, unsigned long addr,
-                  unsigned long end, unsigned long phys,
+                  unsigned long end, phys_addr_t phys,
                   int map_io)
 {
     pud_t *pud;
-- 
1.7.10.4
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