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| author | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2012-09-28 19:49:58 +0200 |
|---|---|---|
| committer | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2012-11-08 20:55:30 +0100 |
| commit | 42c3533eee88e012e1aa3c4d6d2cc53354130e24 (patch) | |
| tree | 5ba55eedbda8d257812ee3b2c8778e4c0b3a2e94 /kernel/rcutree.c | |
| parent | rcu: Remove the interface "rcudata.csv" (diff) | |
| download | linux-42c3533eee88e012e1aa3c4d6d2cc53354130e24.tar.xz linux-42c3533eee88e012e1aa3c4d6d2cc53354130e24.zip | |
rcu: Fix tracing formatting
The rcu_state structure's ->completed field is unsigned long, so this
commit adjusts show_one_rcugp()'s printf() format to suit. Also add
the required ACCESS_ONCE() directives while we are in this function.
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Diffstat (limited to 'kernel/rcutree.c')
| -rw-r--r-- | kernel/rcutree.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/kernel/rcutree.c b/kernel/rcutree.c index b966d56ebb51..8ed9c481db03 100644 --- a/kernel/rcutree.c +++ b/kernel/rcutree.c @@ -68,8 +68,8 @@ static struct lock_class_key rcu_fqs_class[RCU_NUM_LVLS]; .level = { &sname##_state.node[0] }, \ .call = cr, \ .fqs_state = RCU_GP_IDLE, \ - .gpnum = -300, \ - .completed = -300, \ + .gpnum = 0UL - 300UL, \ + .completed = 0UL - 300UL, \ .orphan_lock = __RAW_SPIN_LOCK_UNLOCKED(&sname##_state.orphan_lock), \ .orphan_nxttail = &sname##_state.orphan_nxtlist, \ .orphan_donetail = &sname##_state.orphan_donelist, \ |