diff options
Diffstat (limited to 'arch/arm/mm/ioremap.c')
| -rw-r--r-- | arch/arm/mm/ioremap.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/arch/arm/mm/ioremap.c b/arch/arm/mm/ioremap.c index f3ade18862aa..75952779ce19 100644 --- a/arch/arm/mm/ioremap.c +++ b/arch/arm/mm/ioremap.c @@ -280,7 +280,10 @@ __arm_ioremap_pfn(unsigned long pfn, unsigned long offset, size_t size, if (!type) return NULL; - size = PAGE_ALIGN(size); + /* + * Page align the mapping size, taking account of any offset. + */ + size = PAGE_ALIGN(offset + size); area = get_vm_area(size, VM_IOREMAP); if (!area) @@ -325,11 +328,6 @@ __arm_ioremap(unsigned long phys_addr, size_t size, unsigned int mtype) if (!size || last_addr < phys_addr) return NULL; - /* - * Page align the mapping size - */ - size = PAGE_ALIGN(last_addr + 1) - phys_addr; - return __arm_ioremap_pfn(pfn, offset, size, mtype); } EXPORT_SYMBOL(__arm_ioremap); |