From mboxrd@z Thu Jan 1 00:00:00 1970 From: catalin.marinas@arm.com (Catalin Marinas) Date: Fri, 12 Nov 2010 18:00:37 +0000 Subject: [PATCH v2 17/20] ARM: LPAE: use phys_addr_t for physical start address in early_mem In-Reply-To: <1289584840-18097-1-git-send-email-catalin.marinas@arm.com> References: <1289584840-18097-1-git-send-email-catalin.marinas@arm.com> Message-ID: <1289584840-18097-18-git-send-email-catalin.marinas@arm.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org From: Will Deacon 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 Signed-off-by: Catalin Marinas --- 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; /*