From 097cbd8d261ccc602c963ddf823d5023be439e04 Mon Sep 17 00:00:00 2001 From: Min-Hua Chen Date: Thu, 2 Oct 2014 15:56:59 +0100 Subject: [PATCH] arm64: Use phys_addr_t type for physical address Change the type of physical address from unsigned long to phys_addr_t, make valid_phys_addr_range more readable. Signed-off-by: Min-Hua Chen Signed-off-by: Catalin Marinas --- arch/arm64/include/asm/io.h | 2 +- arch/arm64/mm/mmap.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/arm64/include/asm/io.h b/arch/arm64/include/asm/io.h index e0ecdcf6632d..f771e8bcad4a 100644 --- a/arch/arm64/include/asm/io.h +++ b/arch/arm64/include/asm/io.h @@ -243,7 +243,7 @@ extern void __iomem *ioremap_cache(phys_addr_t phys_addr, size_t size); * (PHYS_OFFSET and PHYS_MASK taken into account). */ #define ARCH_HAS_VALID_PHYS_ADDR_RANGE -extern int valid_phys_addr_range(unsigned long addr, size_t size); +extern int valid_phys_addr_range(phys_addr_t addr, size_t size); extern int valid_mmap_phys_addr_range(unsigned long pfn, size_t size); extern int devmem_is_allowed(unsigned long pfn); diff --git a/arch/arm64/mm/mmap.c b/arch/arm64/mm/mmap.c index 8ed6cb1a900f..1d73662f00ff 100644 --- a/arch/arm64/mm/mmap.c +++ b/arch/arm64/mm/mmap.c @@ -102,7 +102,7 @@ EXPORT_SYMBOL_GPL(arch_pick_mmap_layout); * You really shouldn't be using read() or write() on /dev/mem. This might go * away in the future. */ -int valid_phys_addr_range(unsigned long addr, size_t size) +int valid_phys_addr_range(phys_addr_t addr, size_t size) { if (addr < PHYS_OFFSET) return 0;