3 files changed, 33 insertions, 28 deletions

diff --git a/arch/sparc/kernel/ioport.c b/arch/sparc/kernel/ioport.c
index 99d716b9507a..79d177149fdb 100644
--- a/arch/sparc/kernel/ioport.c
+++ b/arch/sparc/kernel/ioport.c
@@ -208,7 +208,7 @@ _sparc_ioremap(struct resource *res, u32 bus, u32 pa, int sz)
         pa &= PAGE_MASK;
         sparc_mapiorange(bus, pa, res->start, res->end - res->start + 1);
 
-        return (void __iomem *) (res->start + offset);
+        return (void __iomem *)(unsigned long)(res->start + offset);
 }
 
 /*
@@ -325,7 +325,7 @@ void *sbus_alloc_consistent(struct sbus_dev *sdev, long len, u32 *dma_addrp)
                 res->name = sdev->prom_name;
         }
 
-        return (void *)res->start;
+        return (void *)(unsigned long)res->start;
 
 err_noiommu:
         release_resource(res);
diff --git a/include/linux/ioport.h b/include/linux/ioport.h
index 535bd9585897..d4895236b7e9 100644
--- a/include/linux/ioport.h
+++ b/include/linux/ioport.h
@@ -98,31 +98,34 @@ extern struct resource * ____request_resource(struct resource *root, struct reso
 extern int release_resource(struct resource *new);
 extern __deprecated_for_modules int insert_resource(struct resource *parent, struct resource *new);
 extern int allocate_resource(struct resource *root, struct resource *new,
-                             unsigned long size,
-                             unsigned long min, unsigned long max,
-                             unsigned long align,
+                             resource_size_t size, resource_size_t min,
+                             resource_size_t max, resource_size_t align,
                              void (*alignf)(void *, struct resource *,
-                                            unsigned long, unsigned long),
+                                            resource_size_t, resource_size_t),
                              void *alignf_data);
-int adjust_resource(struct resource *res, unsigned long start,
-                    unsigned long size);
+int adjust_resource(struct resource *res, resource_size_t start,
+                    resource_size_t size);
 
 /* Convenience shorthand with allocation */
 #define request_region(start,n,name)    __request_region(&ioport_resource, (start), (n), (name))
 #define request_mem_region(start,n,name) __request_region(&iomem_resource, (start), (n), (name))
 #define rename_region(region, newname) do { (region)->name = (newname); } while (0)
 
-extern struct resource * __request_region(struct resource *, unsigned long start, unsigned long n, const char *name);
+extern struct resource * __request_region(struct resource *,
+                                        resource_size_t start,
+                                        resource_size_t n, const char *name);
 
 /* Compatibility cruft */
 #define release_region(start,n) __release_region(&ioport_resource, (start), (n))
 #define check_mem_region(start,n)       __check_region(&iomem_resource, (start), (n))
 #define release_mem_region(start,n)     __release_region(&iomem_resource, (start), (n))
 
-extern int __check_region(struct resource *, unsigned long, unsigned long);
-extern void __release_region(struct resource *, unsigned long, unsigned long);
+extern int __check_region(struct resource *, resource_size_t, resource_size_t);
+extern void __release_region(struct resource *, resource_size_t,
+                                resource_size_t);
 
-static inline int __deprecated check_region(unsigned long s, unsigned long n)
+static inline int __deprecated check_region(resource_size_t s,
+                                                resource_size_t n)
 {
         return __check_region(&ioport_resource, s, n);
 }
diff --git a/kernel/resource.c b/kernel/resource.c
index ea5f7811a408..54835c02ab37 100644
--- a/kernel/resource.c
+++ b/kernel/resource.c
@@ -151,8 +151,8 @@ __initcall(ioresources_init);
 /* Return the conflict entry if you can't request it */
 static struct resource * __request_resource(struct resource *root, struct resource *new)
 {
-        unsigned long start = new->start;
-        unsigned long end = new->end;
+        resource_size_t start = new->start;
+        resource_size_t end = new->end;
         struct resource *tmp, **p;
 
         if (end < start)
@@ -236,11 +236,10 @@ EXPORT_SYMBOL(release_resource);
  * Find empty slot in the resource tree given range and alignment.
  */
 static int find_resource(struct resource *root, struct resource *new,
-                         unsigned long size,
-                         unsigned long min, unsigned long max,
-                         unsigned long align,
+                         resource_size_t size, resource_size_t min,
+                         resource_size_t max, resource_size_t align,
                          void (*alignf)(void *, struct resource *,
-                                        unsigned long, unsigned long),
+                                        resource_size_t, resource_size_t),
                          void *alignf_data)
 {
         struct resource *this = root->child;
@@ -282,11 +281,10 @@ static int find_resource(struct resource *root, struct resource *new,
  * Allocate empty slot in the resource tree given range and alignment.
  */
 int allocate_resource(struct resource *root, struct resource *new,
-                      unsigned long size,
-                      unsigned long min, unsigned long max,
-                      unsigned long align,
+                      resource_size_t size, resource_size_t min,
+                      resource_size_t max, resource_size_t align,
                       void (*alignf)(void *, struct resource *,
-                                     unsigned long, unsigned long),
+                                     resource_size_t, resource_size_t),
                       void *alignf_data)
 {
         int err;
@@ -378,10 +376,10 @@ EXPORT_SYMBOL(insert_resource);
  * arguments.  Returns -EBUSY if it can't fit.  Existing children of
  * the resource are assumed to be immutable.
  */
-int adjust_resource(struct resource *res, unsigned long start, unsigned long size)
+int adjust_resource(struct resource *res, resource_size_t start, resource_size_t size)
 {
         struct resource *tmp, *parent = res->parent;
-        unsigned long end = start + size - 1;
+        resource_size_t end = start + size - 1;
         int result = -EBUSY;
 
         write_lock(&resource_lock);
@@ -428,7 +426,9 @@ EXPORT_SYMBOL(adjust_resource);
  *
  * Release-region releases a matching busy region.
  */
-struct resource * __request_region(struct resource *parent, unsigned long start, unsigned long n, const char *name)
+struct resource * __request_region(struct resource *parent,
+                                   resource_size_t start, resource_size_t n,
+                                   const char *name)
 {
         struct resource *res = kzalloc(sizeof(*res), GFP_KERNEL);
 
@@ -464,7 +464,8 @@ struct resource * __request_region(struct resource *parent, unsigned long start,
 
 EXPORT_SYMBOL(__request_region);
 
-int __check_region(struct resource *parent, unsigned long start, unsigned long n)
+int __check_region(struct resource *parent, resource_size_t start,
+                        resource_size_t n)
 {
         struct resource * res;
 
@@ -479,10 +480,11 @@ int __check_region(struct resource *parent, unsigned long start, unsigned long n
 
 EXPORT_SYMBOL(__check_region);
 
-void __release_region(struct resource *parent, unsigned long start, unsigned long n)
+void __release_region(struct resource *parent, resource_size_t start,
+                        resource_size_t n)
 {
         struct resource **p;
-        unsigned long end;
+        resource_size_t end;
 
         p = &parent->child;
         end = start + n - 1;