PCI: Allow drivers to request exclusive config regions

[sfrench/cifs-2.6.git] / include / linux / ioport.h

diff --git a/include/linux/ioport.h b/include/linux/ioport.h
index 27642ca15d932f22823ef7b0a003a2d1ca1333f8..4ae3c541ea6f485943552fff034721042257a88a 100644 (file)
--- a/include/linux/ioport.h
+++ b/include/linux/ioport.h
@@ -318,6 +318,8 @@ extern void __devm_release_region(struct device *dev, struct resource *parent,
                                  resource_size_t start, resource_size_t n);
 extern int iomem_map_sanity_check(resource_size_t addr, unsigned long size);
 extern bool iomem_is_exclusive(u64 addr);
+extern bool resource_is_exclusive(struct resource *resource, u64 addr,
+                                 resource_size_t size);
 
 extern int
 walk_system_ram_range(unsigned long start_pfn, unsigned long nr_pages,