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-rw-r--r--drivers/char/mem.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/char/mem.c b/drivers/char/mem.c
index b6772d657547..672b08e694d0 100644
--- a/drivers/char/mem.c
+++ b/drivers/char/mem.c
@@ -327,7 +327,10 @@ static void mmap_mem_close(struct vm_area_struct *vma)
static struct vm_operations_struct mmap_mem_ops = {
.open = mmap_mem_open,
- .close = mmap_mem_close
+ .close = mmap_mem_close,
+#ifdef CONFIG_HAVE_IOREMAP_PROT
+ .access = generic_access_phys
+#endif
};
static int mmap_mem(struct file * file, struct vm_area_struct * vma)
@@ -989,9 +992,9 @@ static int __init chr_dev_init(void)
mem_class = class_create(THIS_MODULE, "mem");
for (i = 0; i < ARRAY_SIZE(devlist); i++)
- device_create(mem_class, NULL,
- MKDEV(MEM_MAJOR, devlist[i].minor),
- devlist[i].name);
+ device_create_drvdata(mem_class, NULL,
+ MKDEV(MEM_MAJOR, devlist[i].minor),
+ NULL, devlist[i].name);
return 0;
}