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-rw-r--r--drivers/s390/cio/chsc_sch.c1
-rw-r--r--drivers/s390/cio/css.c1
2 files changed, 2 insertions, 0 deletions
diff --git a/drivers/s390/cio/chsc_sch.c b/drivers/s390/cio/chsc_sch.c
index a83877c664a6..f2b77e7bfc6f 100644
--- a/drivers/s390/cio/chsc_sch.c
+++ b/drivers/s390/cio/chsc_sch.c
@@ -806,6 +806,7 @@ static const struct file_operations chsc_fops = {
.open = nonseekable_open,
.unlocked_ioctl = chsc_ioctl,
.compat_ioctl = chsc_ioctl,
+ .llseek = no_llseek,
};
static struct miscdevice chsc_misc_device = {
diff --git a/drivers/s390/cio/css.c b/drivers/s390/cio/css.c
index ac94ac751459..ca8e1c240c3c 100644
--- a/drivers/s390/cio/css.c
+++ b/drivers/s390/cio/css.c
@@ -1067,6 +1067,7 @@ static ssize_t cio_settle_write(struct file *file, const char __user *buf,
static const struct file_operations cio_settle_proc_fops = {
.open = nonseekable_open,
.write = cio_settle_write,
+ .llseek = no_llseek,
};
static int __init cio_settle_init(void)