diff options
| author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2017-11-21 11:33:10 +0100 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2017-11-21 14:17:56 +0100 |
| commit | 70c5f93669249886b151812076509f30569aff80 (patch) | |
| tree | 05dce785f3a70e022b91016c87e4092f143a2fef /net/sched/cls_u32.c | |
| parent | c83ecfa5851f4d35be88f32dabb3a53f51cf5c32 (diff) | |
| parent | f150891fd9878ef0d9197c4e8451ce67c3bdd014 (diff) | |
Merge airlied/drm-next into drm-misc-next
Bake in the conflict between the drm_print.h extraction and the
addition of DRM_DEBUG_LEASES since we lost it a few too many times.
Also fix a new use of drm_plane_helper_check_state in msm to follow
Ville's conversion in
commit a01cb8ba3f6282934cff65e89ab36b18b14cbe27
Author: Ville Syrjälä <ville.syrjala@linux.intel.com>
Date: Wed Nov 1 22:16:19 2017 +0200
drm: Move drm_plane_helper_check_state() into drm_atomic_helper.c
Acked-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'net/sched/cls_u32.c')
| -rw-r--r-- | net/sched/cls_u32.c | 29 |
1 files changed, 26 insertions, 3 deletions
diff --git a/net/sched/cls_u32.c b/net/sched/cls_u32.c index 10b8d851fc6b..dadd1b344497 100644 --- a/net/sched/cls_u32.c +++ b/net/sched/cls_u32.c @@ -68,7 +68,10 @@ struct tc_u_knode { u32 __percpu *pcpu_success; #endif struct tcf_proto *tp; - struct rcu_head rcu; + union { + struct work_struct work; + struct rcu_head rcu; + }; /* The 'sel' field MUST be the last field in structure to allow for * tc_u32_keys allocated at end of structure. */ @@ -418,11 +421,21 @@ static int u32_destroy_key(struct tcf_proto *tp, struct tc_u_knode *n, * this the u32_delete_key_rcu variant does not free the percpu * statistics. */ +static void u32_delete_key_work(struct work_struct *work) +{ + struct tc_u_knode *key = container_of(work, struct tc_u_knode, work); + + rtnl_lock(); + u32_destroy_key(key->tp, key, false); + rtnl_unlock(); +} + static void u32_delete_key_rcu(struct rcu_head *rcu) { struct tc_u_knode *key = container_of(rcu, struct tc_u_knode, rcu); - u32_destroy_key(key->tp, key, false); + INIT_WORK(&key->work, u32_delete_key_work); + tcf_queue_work(&key->work); } /* u32_delete_key_freepf_rcu is the rcu callback variant @@ -432,11 +445,21 @@ static void u32_delete_key_rcu(struct rcu_head *rcu) * for the variant that should be used with keys return from * u32_init_knode() */ +static void u32_delete_key_freepf_work(struct work_struct *work) +{ + struct tc_u_knode *key = container_of(work, struct tc_u_knode, work); + + rtnl_lock(); + u32_destroy_key(key->tp, key, true); + rtnl_unlock(); +} + static void u32_delete_key_freepf_rcu(struct rcu_head *rcu) { struct tc_u_knode *key = container_of(rcu, struct tc_u_knode, rcu); - u32_destroy_key(key->tp, key, true); + INIT_WORK(&key->work, u32_delete_key_freepf_work); + tcf_queue_work(&key->work); } static int u32_delete_key(struct tcf_proto *tp, struct tc_u_knode *key) |