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    Subject[PATCH RFC tip/core/rcu 05/30] credentials: rcu annotation
    Date
    From: Arnd Bergmann <arnd@arndb.de>

    Signed-off-by: Arnd Bergmann <arnd@arndb.de>
    Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
    Cc: Peter Zijlstra <peterz@infradead.org>
    Cc: Ingo Molnar <mingo@redhat.com>
    Acked-by: David Howells <dhowells@redhat.com>
    ---
    include/linux/sched.h | 4 ++--
    1 files changed, 2 insertions(+), 2 deletions(-)

    diff --git a/include/linux/sched.h b/include/linux/sched.h
    index 97fc7ee..9a2d9a0 100644
    --- a/include/linux/sched.h
    +++ b/include/linux/sched.h
    @@ -1297,9 +1297,9 @@ struct task_struct {
    struct list_head cpu_timers[3];

    /* process credentials */
    - const struct cred *real_cred; /* objective and real subjective task
    + const struct cred __rcu *real_cred; /* objective and real subjective task
    * credentials (COW) */
    - const struct cred *cred; /* effective (overridable) subjective task
    + const struct cred __rcu *cred; /* effective (overridable) subjective task
    * credentials (COW) */
    struct mutex cred_guard_mutex; /* guard against foreign influences on
    * credential calculations
    --
    1.7.0.6


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