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| author | Maxime Ripard <maxime@cerno.tech> | 2021-05-11 13:35:52 +0200 |
|---|---|---|
| committer | Maxime Ripard <maxime@cerno.tech> | 2021-05-11 13:35:52 +0200 |
| commit | c55b44c9386f3ee1b08752638559f19deaf6040d (patch) | |
| tree | c843a21f45180387fcd9eb2625cc9d1f166a3156 /drivers/s390/cio/cio_debugfs.c | |
| parent | MAINTAINERS: Update my e-mail (diff) | |
| parent | Linux 5.13-rc1 (diff) | |
| download | linux-c55b44c9386f3ee1b08752638559f19deaf6040d.tar.xz linux-c55b44c9386f3ee1b08752638559f19deaf6040d.zip | |
Merge drm/drm-fixes into drm-misc-fixes
Start this new release drm-misc-fixes branch
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Diffstat (limited to 'drivers/s390/cio/cio_debugfs.c')
| -rw-r--r-- | drivers/s390/cio/cio_debugfs.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/drivers/s390/cio/cio_debugfs.c b/drivers/s390/cio/cio_debugfs.c new file mode 100644 index 000000000000..0a3656fb5ad0 --- /dev/null +++ b/drivers/s390/cio/cio_debugfs.c @@ -0,0 +1,23 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * S/390 common I/O debugfs interface + * + * Copyright IBM Corp. 2021 + * Author(s): Vineeth Vijayan <vneethv@linux.ibm.com> + */ + +#include <linux/debugfs.h> +#include "cio_debug.h" + +struct dentry *cio_debugfs_dir; + +/* Create the debugfs directory for CIO under the arch_debugfs_dir + * i.e /sys/kernel/debug/s390/cio + */ +static int __init cio_debugfs_init(void) +{ + cio_debugfs_dir = debugfs_create_dir("cio", arch_debugfs_dir); + + return 0; +} +subsys_initcall(cio_debugfs_init); |