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author | Ingo Molnar <mingo@kernel.org> | 2017-11-07 10:51:10 +0100 |
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committer | Ingo Molnar <mingo@kernel.org> | 2017-11-07 10:51:10 +0100 |
commit | 141d3b1daacd11bdbd6fa74c2b163093e10d17ee (patch) | |
tree | 04c98496f16ad2fe34c0cf4f31fedf4fe558c017 /net/sched/cls_u32.c | |
parent | c201c91799d687c0a6d8c3272950f51aad5ffebe (diff) | |
parent | e4880bc5dfb1f02b152e62a894b5c6f3e995b3cf (diff) | |
download | linux-stable-141d3b1daacd11bdbd6fa74c2b163093e10d17ee.tar.gz linux-stable-141d3b1daacd11bdbd6fa74c2b163093e10d17ee.tar.bz2 linux-stable-141d3b1daacd11bdbd6fa74c2b163093e10d17ee.zip |
Merge branch 'linus' into x86/apic, to resolve conflicts
Conflicts:
arch/x86/include/asm/x2apic.h
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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) |