diff options
| author | Alexander Shishkin <alexander.shishkin@linux.intel.com> | 2015-10-06 12:47:17 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-10-10 12:24:47 -0700 |
| commit | 0df771dedf67622b9135709fe4cbfb3222481997 (patch) | |
| tree | 85ec2ce5e1b233cd2782fe1077bb66e78ad552f6 /drivers/hwtracing/stm/stm.h | |
| parent | fab6266e82a8981cccec55af47589665daf69fb6 (diff) | |
stm class: Mark src::link __rcu
Source device's link is protected with srcu, mark it as such to have
proper build-time validation of accesses to this field. The update
side that's dereferencing it under an update lock also needs an
accessor to dereference this field to keep sparse happy.
Signed-off-by: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/hwtracing/stm/stm.h')
| -rw-r--r-- | drivers/hwtracing/stm/stm.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/hwtracing/stm/stm.h b/drivers/hwtracing/stm/stm.h index cf33bf976abe..95ece0292c99 100644 --- a/drivers/hwtracing/stm/stm.h +++ b/drivers/hwtracing/stm/stm.h @@ -74,7 +74,7 @@ struct stm_source_device { struct device dev; struct stm_source_data *data; spinlock_t link_lock; - struct stm_device *link; + struct stm_device __rcu *link; struct list_head link_entry; /* one output per stm_source device */ struct stp_policy_node *policy_node; |