Messages in this thread Patch in this message | | | Date | Fri, 31 Oct 2014 00:34:31 +0800 | Subject | [PATCH] arm: use phys_addr_t to describe physical address | From | 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.chen@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
| |