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| author | Elena Reshetova <elena.reshetova@intel.com> | 2017-02-20 12:19:00 +0200 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2017-03-06 14:55:22 -0500 |
| commit | 387ad9674b0013c8756ad20d854ff005b0c313ad (patch) | |
| tree | 4e019a943d277232afdd5421276cc48829008214 /kernel/cgroup/cgroup-internal.h | |
| parent | c1ae3cfa0e89fa1a7ecc4c99031f5e9ae99d9201 (diff) | |
kernel: convert cgroup_namespace.count from atomic_t to refcount_t
refcount_t type and corresponding API should be
used instead of atomic_t when the variable is used as
a reference counter. This allows to avoid accidental
refcounter overflows that might lead to use-after-free
situations.
Signed-off-by: Elena Reshetova <elena.reshetova@intel.com>
Signed-off-by: Hans Liljestrand <ishkamiel@gmail.com>
Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: David Windsor <dwindsor@gmail.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'kernel/cgroup/cgroup-internal.h')
0 files changed, 0 insertions, 0 deletions