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    Subject[PATCH 4.4 02/73] Fix build warning in kernel/cpuset.c
    Date
    4.4-stable review patch.  If anyone has any objections, please let me know.

    ------------------

    From: Arnd Bergmann <arnd@arndb.de>


    > 2 ../kernel/cpuset.c:2101:11: warning: initialization from incompatible pointer type [-Wincompatible-pointer-types]
    > 1 ../kernel/cpuset.c:2101:2: warning: initialization from incompatible pointer type
    > 1 ../kernel/cpuset.c:2101:2: warning: (near initialization for 'cpuset_cgrp_subsys.fork')

    This got introduced by 06ec7a1d7646 ("cpuset: make sure new tasks
    conform to the current config of the cpuset"). In the upstream
    kernel, the function prototype was changed as of b53202e63089
    ("cgroup: kill cgrp_ss_priv[CGROUP_CANFORK_COUNT] and friends").

    That patch is not suitable for stable kernels, and fortunately
    the warning seems harmless as the prototypes only differ in the
    second argument that is unused. Adding that argument gets rid
    of the warning:

    Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

    ---
    kernel/cpuset.c | 2 +-
    1 file changed, 1 insertion(+), 1 deletion(-)

    --- a/kernel/cpuset.c
    +++ b/kernel/cpuset.c
    @@ -2079,7 +2079,7 @@ static void cpuset_bind(struct cgroup_su
    * which could have been changed by cpuset just after it inherits the
    * state from the parent and before it sits on the cgroup's task list.
    */
    -void cpuset_fork(struct task_struct *task)
    +void cpuset_fork(struct task_struct *task, void *priv)
    {
    if (task_css_is_root(task, cpuset_cgrp_id))
    return;

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