diff options
| author | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2010-04-30 06:45:36 -0700 |
|---|---|---|
| committer | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2010-06-14 16:37:28 -0700 |
| commit | ec8c27e04f89a7575ca2c4facb99152e03d6a99c (patch) | |
| tree | 43fb52717309745b13a6f1473f4332739581a9fc /arch/x86/kernel/cpu/mcheck/mce.c | |
| parent | 81bdf5bd7349bd4523538cbd7878f334bc2bfe14 (diff) | |
mce: convert to rcu_dereference_index_check()
The mce processing applies rcu_dereference_check() to integers used as
array indices. This patch therefore moves mce to the new RCU API
rcu_dereference_index_check() that avoids the sparse processing that
would otherwise result in compiler errors.
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Diffstat (limited to 'arch/x86/kernel/cpu/mcheck/mce.c')
| -rw-r--r-- | arch/x86/kernel/cpu/mcheck/mce.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/kernel/cpu/mcheck/mce.c b/arch/x86/kernel/cpu/mcheck/mce.c index 18cc42562250..0e78657e29c5 100644 --- a/arch/x86/kernel/cpu/mcheck/mce.c +++ b/arch/x86/kernel/cpu/mcheck/mce.c @@ -51,7 +51,7 @@ static DEFINE_MUTEX(mce_read_mutex); #define rcu_dereference_check_mce(p) \ - rcu_dereference_check((p), \ + rcu_dereference_index_check((p), \ rcu_read_lock_sched_held() || \ lockdep_is_held(&mce_read_mutex)) |