diff options
Diffstat (limited to 'arch/arm/mm/ioremap.c')
| -rw-r--r-- | arch/arm/mm/ioremap.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/arch/arm/mm/ioremap.c b/arch/arm/mm/ioremap.c index aa08bcb72db9..576c0e6c92fc 100644 --- a/arch/arm/mm/ioremap.c +++ b/arch/arm/mm/ioremap.c @@ -455,7 +455,7 @@ void iounmap(volatile void __iomem *cookie) } EXPORT_SYMBOL(iounmap); -#ifdef CONFIG_PCI +#if defined(CONFIG_PCI) || IS_ENABLED(CONFIG_PCMCIA) static int pci_ioremap_mem_type = MT_DEVICE; void pci_ioremap_set_mem_type(int mem_type) @@ -493,3 +493,11 @@ void __init early_ioremap_init(void) { early_ioremap_setup(); } + +bool arch_memremap_can_ram_remap(resource_size_t offset, size_t size, + unsigned long flags) +{ + unsigned long pfn = PHYS_PFN(offset); + + return memblock_is_map_memory(pfn); +} |