selftests/damon/_damon_sysfs: find sysfs mount point from /proc/mounts
authorSeongJae Park <sj@kernel.org>
Fri, 3 May 2024 18:03:11 +0000 (11:03 -0700)
committerAndrew Morton <akpm@linux-foundation.org>
Sat, 11 May 2024 22:41:33 +0000 (15:41 -0700)
commite799fda6926ec01f8488023d4f891289996322aa
tree2de651cde2cbf7ab7d60706fd5812d06ca1fa954
parent732b8815c079199d29b0426d9372bb098c63cdc7
selftests/damon/_damon_sysfs: find sysfs mount point from /proc/mounts

_damon_sysfs.py assumes sysfs is mounted at /sys.  In some systems, that
might not be true.  Find the mount point from /proc/mounts file content.

Link: https://lkml.kernel.org/r/20240503180318.72798-4-sj@kernel.org
Signed-off-by: SeongJae Park <sj@kernel.org>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: Shuah Khan <shuah@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
tools/testing/selftests/damon/_damon_sysfs.py