[Resend PATCH] ARM: mm: use phys_addr_t in ioremap_page functions
Vitaly Andrianov
vitalya at ti.com
Wed Jan 14 09:44:12 PST 2015
On a 32 bit ARM architecture with LPAE extension physical addresses
cannot fit into unsigned long variable.
This patch fixes the ioremap_page function.
Signed-off-by: Vitaly Andrianov <vitalya at ti.com>
Acked-by: Murali Karicheri <m-karicheri2 at ti.com>
- Fixing the commit log and resending
---
arch/arm/include/asm/mach/map.h | 2 +-
arch/arm/mm/ioremap.c | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/arm/include/asm/mach/map.h b/arch/arm/include/asm/mach/map.h
index 2fe141f..836f006 100644
--- a/arch/arm/include/asm/mach/map.h
+++ b/arch/arm/include/asm/mach/map.h
@@ -52,7 +52,7 @@ extern const struct mem_type *get_mem_type(unsigned int type);
/*
* external interface to remap single page with appropriate type
*/
-extern int ioremap_page(unsigned long virt, unsigned long phys,
+extern int ioremap_page(unsigned long virt, phys_addr_t phys,
const struct mem_type *mtype);
#else
#define iotable_init(map,num) do { } while (0)
diff --git a/arch/arm/mm/ioremap.c b/arch/arm/mm/ioremap.c
index f123d6e..e0fe50f 100644
--- a/arch/arm/mm/ioremap.c
+++ b/arch/arm/mm/ioremap.c
@@ -103,7 +103,7 @@ void __init add_static_vm_early(struct static_vm *svm)
list_add_tail(&svm->list, &curr_svm->list);
}
-int ioremap_page(unsigned long virt, unsigned long phys,
+int ioremap_page(unsigned long virt, phys_addr_t phys,
const struct mem_type *mtype)
{
return ioremap_page_range(virt, virt + PAGE_SIZE, phys,
--
1.9.1
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