Merge branch 'master' into for-next

Fast-forward merge with Linus to be able to merge patches
based on more recent version of the tree.

1 files changed, 7 insertions, 25 deletions

diff --git a/arch/sparc/kernel/ioport.c b/arch/sparc/kernel/ioport.c
index 6ffccd6e0156..d0479e2163fa 100644
--- a/arch/sparc/kernel/ioport.c
+++ b/arch/sparc/kernel/ioport.c
@@ -65,9 +65,6 @@ static inline void dma_make_coherent(unsigned long pa, unsigned long len)
 }
 #endif
 
-static struct resource *_sparc_find_resource(struct resource *r,
-					     unsigned long);
-
 static void __iomem *_sparc_ioremap(struct resource *res, u32 bus, u32 pa, int sz);
 static void __iomem *_sparc_alloc_io(unsigned int busno, unsigned long phys,
     unsigned long size, char *name);
@@ -143,7 +140,11 @@ void iounmap(volatile void __iomem *virtual)
 	unsigned long vaddr = (unsigned long) virtual & PAGE_MASK;
 	struct resource *res;
 
-	if ((res = _sparc_find_resource(&sparc_iomap, vaddr)) == NULL) {
+	/*
+	 * XXX Too slow. Can have 8192 DVMA pages on sun4m in the worst case.
+	 * This probably warrants some sort of hashing.
+	*/
+	if ((res = lookup_resource(&sparc_iomap, vaddr)) == NULL) {
 		printk("free_io/iounmap: cannot free %lx\n", vaddr);
 		return;
 	}
@@ -319,7 +320,7 @@ static void sbus_free_coherent(struct device *dev, size_t n, void *p,
 	struct resource *res;
 	struct page *pgv;
 
-	if ((res = _sparc_find_resource(&_sparc_dvma,
+	if ((res = lookup_resource(&_sparc_dvma,
 	    (unsigned long)p)) == NULL) {
 		printk("sbus_free_consistent: cannot free %p\n", p);
 		return;
@@ -492,7 +493,7 @@ static void pci32_free_coherent(struct device *dev, size_t n, void *p,
 {
 	struct resource *res;
 
-	if ((res = _sparc_find_resource(&_sparc_dvma,
+	if ((res = lookup_resource(&_sparc_dvma,
 	    (unsigned long)p)) == NULL) {
 		printk("pci_free_consistent: cannot free %p\n", p);
 		return;
@@ -715,25 +716,6 @@ static const struct file_operations sparc_io_proc_fops = {
 };
 #endif /* CONFIG_PROC_FS */
 
-/*
- * This is a version of find_resource and it belongs to kernel/resource.c.
- * Until we have agreement with Linus and Martin, it lingers here.
- *
- * XXX Too slow. Can have 8192 DVMA pages on sun4m in the worst case.
- * This probably warrants some sort of hashing.
- */
-static struct resource *_sparc_find_resource(struct resource *root,
-					     unsigned long hit)
-{
-	struct resource *tmp;
-
-	for (tmp = root->child; tmp != 0; tmp = tmp->sibling) {
-		if (tmp->start <= hit && tmp->end >= hit)
-			return tmp;
-	}
-	return NULL;
-}
-
 static void register_proc_sparc_ioport(void)
 {
 #ifdef CONFIG_PROC_FS