[S390] avoid default_llseek in s390 drivers
Use nonseekable_open for a couple of s390 device drivers. This avoids
the use of default_llseek function which has a dependency on the BKL.
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
diff --git a/arch/s390/hypfs/inode.c b/arch/s390/hypfs/inode.c
index c53f8ac..95c1aaa 100644
--- a/arch/s390/hypfs/inode.c
+++ b/arch/s390/hypfs/inode.c
@@ -145,7 +145,7 @@
}
mutex_unlock(&fs_info->lock);
}
- return 0;
+ return nonseekable_open(inode, filp);
}
static ssize_t hypfs_aio_read(struct kiocb *iocb, const struct iovec *iov,
diff --git a/arch/s390/kernel/debug.c b/arch/s390/kernel/debug.c
index 0168472..9819226 100644
--- a/arch/s390/kernel/debug.c
+++ b/arch/s390/kernel/debug.c
@@ -655,6 +655,7 @@
p_info->act_entry_offset = 0;
file->private_data = p_info;
debug_info_get(debug_info);
+ nonseekable_open(inode, file);
out:
mutex_unlock(&debug_mutex);
return rc;