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path: root/drivers/s390/char/monreader.c
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Diffstat (limited to 'drivers/s390/char/monreader.c')
-rw-r--r--drivers/s390/char/monreader.c12
1 files changed, 5 insertions, 7 deletions
diff --git a/drivers/s390/char/monreader.c b/drivers/s390/char/monreader.c
index 9fa92e45e0ee6f..7207a7f5842a11 100644
--- a/drivers/s390/char/monreader.c
+++ b/drivers/s390/char/monreader.c
@@ -111,7 +111,7 @@ static inline unsigned long mon_mca_end(struct mon_msg *monmsg)
static inline u8 mon_mca_type(struct mon_msg *monmsg, u8 index)
{
- return *((u8 *) mon_mca_start(monmsg) + monmsg->mca_offset + index);
+ return *((u8 *)__va(mon_mca_start(monmsg)) + monmsg->mca_offset + index);
}
static inline u32 mon_mca_size(struct mon_msg *monmsg)
@@ -121,12 +121,12 @@ static inline u32 mon_mca_size(struct mon_msg *monmsg)
static inline u32 mon_rec_start(struct mon_msg *monmsg)
{
- return *((u32 *) (mon_mca_start(monmsg) + monmsg->mca_offset + 4));
+ return *((u32 *)(__va(mon_mca_start(monmsg)) + monmsg->mca_offset + 4));
}
static inline u32 mon_rec_end(struct mon_msg *monmsg)
{
- return *((u32 *) (mon_mca_start(monmsg) + monmsg->mca_offset + 8));
+ return *((u32 *)(__va(mon_mca_start(monmsg)) + monmsg->mca_offset + 8));
}
static int mon_check_mca(struct mon_msg *monmsg)
@@ -392,8 +392,7 @@ static ssize_t mon_read(struct file *filp, char __user *data,
mce_start = mon_mca_start(monmsg) + monmsg->mca_offset;
if ((monmsg->pos >= mce_start) && (monmsg->pos < mce_start + 12)) {
count = min(count, (size_t) mce_start + 12 - monmsg->pos);
- ret = copy_to_user(data, (void *) (unsigned long) monmsg->pos,
- count);
+ ret = copy_to_user(data, __va(monmsg->pos), count);
if (ret)
return -EFAULT;
monmsg->pos += count;
@@ -406,8 +405,7 @@ static ssize_t mon_read(struct file *filp, char __user *data,
if (monmsg->pos <= mon_rec_end(monmsg)) {
count = min(count, (size_t) mon_rec_end(monmsg) - monmsg->pos
+ 1);
- ret = copy_to_user(data, (void *) (unsigned long) monmsg->pos,
- count);
+ ret = copy_to_user(data, __va(monmsg->pos), count);
if (ret)
return -EFAULT;
monmsg->pos += count;