| From | Catalin Marinas <> | Subject | [PATCH v2 17/20] ARM: LPAE: use phys_addr_t for physical start address in early_mem | Date | Fri, 12 Nov 2010 18:00:37 +0000 |
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From: Will Deacon <will.deacon@arm.com>
The physical start address of memory may be > 4GB and therefore unrepresentable using an unsigned long.
This patch changes early_mem and arm_add_memory to use phys_addr_t instead of unsigned long for the start address.
Signed-off-by: Will Deacon <will.deacon@arm.com> Signed-off-by: Catalin Marinas <catalin.marinas@arm.com> --- arch/arm/kernel/setup.c | 5 +++-- 1 files changed, 3 insertions(+), 2 deletions(-)
diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c index 3cadb46..751ac80 100644 --- a/arch/arm/kernel/setup.c +++ b/arch/arm/kernel/setup.c @@ -442,7 +442,7 @@ static struct machine_desc * __init setup_machine(unsigned int nr) return list; } -static int __init arm_add_memory(unsigned long start, unsigned long size) +static int __init arm_add_memory(phys_addr_t start, unsigned long size) { struct membank *bank = &meminfo.bank[meminfo.nr_banks]; @@ -478,7 +478,8 @@ static int __init arm_add_memory(unsigned long start, unsigned long size) static int __init early_mem(char *p) { static int usermem __initdata = 0; - unsigned long size, start; + unsigned long size; + phys_addr_t start; char *endp; /*
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