merge linus into release branch

Conflicts:

	drivers/acpi/acpi_memhotplug.c

1 files changed, 39 insertions, 0 deletions

diff --git a/arch/arm/mm/nommu.c b/arch/arm/mm/nommu.c
new file mode 100644
index 00000000000..1464ed817b5
--- /dev/null
+++ b/arch/arm/mm/nommu.c
@@ -0,0 +1,39 @@
+/*
+ *  linux/arch/arm/mm/nommu.c
+ *
+ * ARM uCLinux supporting functions.
+ */
+#include <linux/module.h>
+#include <linux/mm.h>
+#include <linux/pagemap.h>
+
+#include <asm/cacheflush.h>
+#include <asm/io.h>
+#include <asm/page.h>
+
+void flush_dcache_page(struct page *page)
+{
+	__cpuc_flush_dcache_page(page_address(page));
+}
+EXPORT_SYMBOL(flush_dcache_page);
+
+void __iomem *__ioremap_pfn(unsigned long pfn, unsigned long offset,
+			    size_t size, unsigned long flags)
+{
+	if (pfn >= (0x100000000ULL >> PAGE_SHIFT))
+		return NULL;
+	return (void __iomem *) (offset + (pfn << PAGE_SHIFT));
+}
+EXPORT_SYMBOL(__ioremap_pfn);
+
+void __iomem *__ioremap(unsigned long phys_addr, size_t size,
+			unsigned long flags)
+{
+	return (void __iomem *)phys_addr;
+}
+EXPORT_SYMBOL(__ioremap);
+
+void __iounmap(void __iomem *addr)
+{
+}
+EXPORT_SYMBOL(__iounmap);