s390/cio: introduce CIO debugfs directory
authorVineeth Vijayan <vneethv@linux.ibm.com>
Thu, 4 Feb 2021 06:03:00 +0000 (07:03 +0100)
committerHeiko Carstens <hca@linux.ibm.com>
Mon, 22 Mar 2021 10:36:04 +0000 (11:36 +0100)
commit64a715ab4e91593465f62c8d9584dcc0279e5145
treed6c952864d2b1d02d77522a0e0b12bf43fa4682c
parentdee60c0dbc837ddca8abcb868e53ca3e9d11ea4c
s390/cio: introduce CIO debugfs directory

This patch introduces an s390 Common I/O layer debugfs directory that is
intended to provide access to debugging-related CIO functions and data.
The directory is created as /sys/kernel/debug/s390/cio

Signed-off-by: Vineeth Vijayan <vneethv@linux.ibm.com>
Reviewed-by: Peter Oberparleiter <oberpar@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
drivers/s390/cio/Makefile
drivers/s390/cio/cio_debug.h
drivers/s390/cio/cio_debugfs.c [new file with mode: 0644]