Commit 12285ff8 authored by Yejune Deng's avatar Yejune Deng Committed by Rich Felker
Browse files

sh: kdump: add some attribute to function 



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

Signed-off-by: default avatarYejune Deng <yejune.deng@gmail.com>
Tested-by: default avatarJohn Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>
Signed-off-by: default avatarRich Felker <dalias@libc.org>
parent bde82ee3

arch/sh/kernel/crash_dump.c

+2 −2
Original line number Diff line number Diff line
@@ -26,7 +26,7 @@ 
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;
@@ -34,7 +34,7 @@ ssize_t copy_oldmem_page(unsigned long pfn, char *buf, 
	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;

		}