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-rw-r--r--arch/um/drivers/harddog_kern.c1
-rw-r--r--arch/um/drivers/mconsole_kern.c1
-rw-r--r--arch/um/drivers/mmapper_kern.c1
-rw-r--r--arch/um/drivers/random.c1
4 files changed, 4 insertions, 0 deletions
diff --git a/arch/um/drivers/harddog_kern.c b/arch/um/drivers/harddog_kern.c
index cfcac1ff4cf2..dd1e6f871fe4 100644
--- a/arch/um/drivers/harddog_kern.c
+++ b/arch/um/drivers/harddog_kern.c
@@ -166,6 +166,7 @@ static const struct file_operations harddog_fops = {
.unlocked_ioctl = harddog_ioctl,
.open = harddog_open,
.release = harddog_release,
+ .llseek = no_llseek,
};
static struct miscdevice harddog_miscdev = {
diff --git a/arch/um/drivers/mconsole_kern.c b/arch/um/drivers/mconsole_kern.c
index ebc680717e59..975613b23dcf 100644
--- a/arch/um/drivers/mconsole_kern.c
+++ b/arch/um/drivers/mconsole_kern.c
@@ -843,6 +843,7 @@ static ssize_t mconsole_proc_write(struct file *file,
static const struct file_operations mconsole_proc_fops = {
.owner = THIS_MODULE,
.write = mconsole_proc_write,
+ .llseek = noop_llseek,
};
static int create_proc_mconsole(void)
diff --git a/arch/um/drivers/mmapper_kern.c b/arch/um/drivers/mmapper_kern.c
index 7158393b6793..8501e7d0015c 100644
--- a/arch/um/drivers/mmapper_kern.c
+++ b/arch/um/drivers/mmapper_kern.c
@@ -93,6 +93,7 @@ static const struct file_operations mmapper_fops = {
.mmap = mmapper_mmap,
.open = mmapper_open,
.release = mmapper_release,
+ .llseek = default_llseek,
};
/*
diff --git a/arch/um/drivers/random.c b/arch/um/drivers/random.c
index 4949044773ba..981085a93f30 100644
--- a/arch/um/drivers/random.c
+++ b/arch/um/drivers/random.c
@@ -100,6 +100,7 @@ static const struct file_operations rng_chrdev_ops = {
.owner = THIS_MODULE,
.open = rng_dev_open,
.read = rng_dev_read,
+ .llseek = noop_llseek,
};
/* rng_init shouldn't be called more than once at boot time */