[PATCH] arm: use phys_addr_t to describe physical address

[Min-Hua Chen]

Hi,

Use phys_addr_t to describe physical_address. When LPAE
is enabled, physical address can be more than 32 bits, so
we have to use phys_addr_t to handle the case.

Signed-off-by: Min-Hua Chen 
---
 arch/arm/mm/mmu.c |4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c
index 9f98cec..858aa11 100644
--- a/arch/arm/mm/mmu.c
+++ b/arch/arm/mm/mmu.c
@@ -1335,8 +1335,8 @@ static void __init kmap_init(void)
 static void __init map_lowmem(void)
 {
 struct memblock_region *reg;
-unsigned long kernel_x_start = round_down(__pa(_stext), SECTION_SIZE);
-unsigned long kernel_x_end = round_up(__pa(__init_end), SECTION_SIZE);
+phys_addr_t kernel_x_start = round_down(__pa(_stext), SECTION_SIZE);
+phys_addr_t kernel_x_end = round_up(__pa(__init_end), SECTION_SIZE);

 /* Map all the lowmem memory banks. */
 for_each_memblock(memory, reg) {
--
1.7.10.4

thanks,
Min-Hua
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[PATCH] arm: use phys_addr_t to describe physical address

[Min-Hua Chen]

Hi,

Use phys_addr_t to describe physical_address. When LPAE
is enabled, physical address can be more than 32 bits, so
we have to use phys_addr_t to handle the case.

Signed-off-by: Min-Hua Chen orca.c...@gmail.com
---
 arch/arm/mm/mmu.c |4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c
index 9f98cec..858aa11 100644
--- a/arch/arm/mm/mmu.c
+++ b/arch/arm/mm/mmu.c
@@ -1335,8 +1335,8 @@ static void __init kmap_init(void)
 static void __init map_lowmem(void)
 {
 struct memblock_region *reg;
-unsigned long kernel_x_start = round_down(__pa(_stext), SECTION_SIZE);
-unsigned long kernel_x_end = round_up(__pa(__init_end), SECTION_SIZE);
+phys_addr_t kernel_x_start = round_down(__pa(_stext), SECTION_SIZE);
+phys_addr_t kernel_x_end = round_up(__pa(__init_end), SECTION_SIZE);

 /* Map all the lowmem memory banks. */
 for_each_memblock(memory, reg) {
--
1.7.10.4

thanks,
Min-Hua
--
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