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author | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2012-02-02 17:26:06 +0100 |
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committer | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2012-02-21 18:06:11 +0100 |
commit | ce5df97be530e4746bf9a4ac14589a1cfdfd8efc (patch) | |
tree | 675b725e349992c3ed662009bb2a615c8dddee4d /kernel/rcu.h | |
parent | PTR_ERR should be called before its argument is cleared. (diff) | |
download | linux-ce5df97be530e4746bf9a4ac14589a1cfdfd8efc.tar.xz linux-ce5df97be530e4746bf9a4ac14589a1cfdfd8efc.zip |
rcu: Remove redundant check for rcu_head misalignment
There is now an unconditional check for rcu_head misalignment in
__call_rcu(), so remove the old conditional one in debug_rcu_head_queue().
Reported-by: Josh Triplett <josh@joshtriplett.org>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Diffstat (limited to 'kernel/rcu.h')
-rw-r--r-- | kernel/rcu.h | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/kernel/rcu.h b/kernel/rcu.h index a074b0b43fc2..30876f4063b6 100644 --- a/kernel/rcu.h +++ b/kernel/rcu.h @@ -50,7 +50,6 @@ extern struct debug_obj_descr rcuhead_debug_descr; static inline void debug_rcu_head_queue(struct rcu_head *head) { - WARN_ON_ONCE((unsigned long)head & 0x3); debug_object_activate(head, &rcuhead_debug_descr); debug_object_active_state(head, &rcuhead_debug_descr, STATE_RCU_HEAD_READY, |