diff options
Diffstat (limited to 'arch/x86/mm/ioremap.c')
| -rw-r--r-- | arch/x86/mm/ioremap.c | 26 |
1 files changed, 1 insertions, 25 deletions
diff --git a/arch/x86/mm/ioremap.c b/arch/x86/mm/ioremap.c index 2feb9bdedaaf..c246d259822d 100644 --- a/arch/x86/mm/ioremap.c +++ b/arch/x86/mm/ioremap.c @@ -281,30 +281,6 @@ void __iomem *ioremap_cache(resource_size_t phys_addr, unsigned long size) } EXPORT_SYMBOL(ioremap_cache); -static void __iomem *ioremap_default(resource_size_t phys_addr, - unsigned long size) -{ - unsigned long flags; - void __iomem *ret; - int err; - - /* - * - WB for WB-able memory and no other conflicting mappings - * - UC_MINUS for non-WB-able memory with no other conflicting mappings - * - Inherit from confliting mappings otherwise - */ - err = reserve_memtype(phys_addr, phys_addr + size, - _PAGE_CACHE_WB, &flags); - if (err < 0) - return NULL; - - ret = __ioremap_caller(phys_addr, size, flags, - __builtin_return_address(0)); - - free_memtype(phys_addr, phys_addr + size); - return ret; -} - void __iomem *ioremap_prot(resource_size_t phys_addr, unsigned long size, unsigned long prot_val) { @@ -380,7 +356,7 @@ void *xlate_dev_mem_ptr(unsigned long phys) if (page_is_ram(start >> PAGE_SHIFT)) return __va(phys); - addr = (void __force *)ioremap_default(start, PAGE_SIZE); + addr = (void __force *)ioremap_cache(start, PAGE_SIZE); if (addr) addr = (void *)((unsigned long)addr | (phys & ~PAGE_MASK)); |