git: openjdk/jdk8u-dev: 8197408: Bad pointer comparison and small cleanup in os_linux.cpp

[Jonathan Dowland]

Changeset: c7599bd2
Author:    Jonathan Dowland <jdowland at openjdk.org>
Date:      2022-12-13 19:30:15 +0000
URL:       https://git.openjdk.org/jdk8u-dev/commit/c7599bd217bf4ba638456d9c58c69b33b405199b

8197408: Bad pointer comparison and small cleanup in os_linux.cpp

Reviewed-by: sgehwolf
Backport-of: 5287d9a366791793b644d765ece783496b011119

! hotspot/src/os/linux/vm/os_linux.cpp
+ hotspot/test/runtime/containers/cgroup/PlainRead.java