sh: kdump: add some attribute to function

add '__iomem' for ioremap() and '__user' for copy_to_user().

Signed-off-by: Yejune Deng <[email protected]>
Tested-by: John Paul Adrian Glaubitz <[email protected]>
Signed-off-by: Rich Felker <[email protected]>

Author: YajunDeng

arch/sh/kernel/crash_dump.c

@@ -26,15 +26,15 @@
 ssize_t copy_oldmem_page(unsigned long pfn, char *buf,
                                size_t csize, unsigned long offset, int userbuf)
 {
-	void  *vaddr;
+	void  __iomem *vaddr;
 
 	if (!csize)
 		return 0;
 
 	vaddr = ioremap(pfn << PAGE_SHIFT, PAGE_SIZE);
 
 	if (userbuf) {
-		if (copy_to_user(buf, (vaddr + offset), csize)) {
+		if (copy_to_user((void __user *)buf, (vaddr + offset), csize)) {
 			iounmap(vaddr);
 			return -EFAULT;
 		}