diff options
Diffstat (limited to 'kernel/memremap.c')
| -rw-r--r-- | kernel/memremap.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/kernel/memremap.c b/kernel/memremap.c index 7658d32c5c78..449cb6a5d9a1 100644 --- a/kernel/memremap.c +++ b/kernel/memremap.c @@ -12,6 +12,7 @@ */ #include <linux/device.h> #include <linux/types.h> +#include <linux/pfn_t.h> #include <linux/io.h> #include <linux/mm.h> #include <linux/memory_hotplug.h> @@ -147,6 +148,12 @@ void devm_memunmap(struct device *dev, void *addr) } EXPORT_SYMBOL(devm_memunmap); +pfn_t phys_to_pfn_t(dma_addr_t addr, unsigned long flags) +{ + return __pfn_to_pfn_t(addr >> PAGE_SHIFT, flags); +} +EXPORT_SYMBOL(phys_to_pfn_t); + #ifdef CONFIG_ZONE_DEVICE struct page_map { struct resource res; |