diff options
Diffstat (limited to 'arch/arm/include/asm/memory.h')
| -rw-r--r-- | arch/arm/include/asm/memory.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/arm/include/asm/memory.h b/arch/arm/include/asm/memory.h index c79b57bf71c4..49bf6b1e2177 100644 --- a/arch/arm/include/asm/memory.h +++ b/arch/arm/include/asm/memory.h @@ -273,14 +273,14 @@ static inline void *phys_to_virt(phys_addr_t x) #define __va(x) ((void *)__phys_to_virt((phys_addr_t)(x))) #define pfn_to_kaddr(pfn) __va((phys_addr_t)(pfn) << PAGE_SHIFT) -extern phys_addr_t (*arch_virt_to_idmap)(unsigned long x); +extern unsigned long (*arch_virt_to_idmap)(unsigned long x); /* * These are for systems that have a hardware interconnect supported alias of * physical memory for idmap purposes. Most cases should leave these - * untouched. + * untouched. Note: this can only return addresses less than 4GiB. */ -static inline phys_addr_t __virt_to_idmap(unsigned long x) +static inline unsigned long __virt_to_idmap(unsigned long x) { if (IS_ENABLED(CONFIG_MMU) && arch_virt_to_idmap) return arch_virt_to_idmap(x); |