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authorPaul E. McKenney2015-06-18 15:50:02 -0700
committerPaul E. McKenney2015-07-22 15:27:32 -0700
commitf78f5b90c4ffa559e400c3919a02236101f29f3f (patch)
treeded8a53b5c2bc06ab532d4b9a2e6e99a12912574 /arch/x86/kernel
parent46f00d18fca42cc954c2e9e99a48b6f3a7741ed7 (diff)
rcu: Rename rcu_lockdep_assert() to RCU_LOCKDEP_WARN()
This commit renames rcu_lockdep_assert() to RCU_LOCKDEP_WARN() for consistency with the WARN() series of macros. This also requires inverting the sense of the conditional, which this commit also does. Reported-by: Ingo Molnar <mingo@kernel.org> Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com> Reviewed-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/kernel')
-rw-r--r--arch/x86/kernel/cpu/mcheck/mce.c6
-rw-r--r--arch/x86/kernel/traps.c2
2 files changed, 4 insertions, 4 deletions
diff --git a/arch/x86/kernel/cpu/mcheck/mce.c b/arch/x86/kernel/cpu/mcheck/mce.c
index df919ff103c3..3d6b5269fb2e 100644
--- a/arch/x86/kernel/cpu/mcheck/mce.c
+++ b/arch/x86/kernel/cpu/mcheck/mce.c
@@ -54,9 +54,9 @@ static DEFINE_MUTEX(mce_chrdev_read_mutex);
#define rcu_dereference_check_mce(p) \
({ \
- rcu_lockdep_assert(rcu_read_lock_sched_held() || \
- lockdep_is_held(&mce_chrdev_read_mutex), \
- "suspicious rcu_dereference_check_mce() usage"); \
+ RCU_LOCKDEP_WARN(!rcu_read_lock_sched_held() && \
+ !lockdep_is_held(&mce_chrdev_read_mutex), \
+ "suspicious rcu_dereference_check_mce() usage"); \
smp_load_acquire(&(p)); \
})
diff --git a/arch/x86/kernel/traps.c b/arch/x86/kernel/traps.c
index f5791927aa64..c5a5231d1d11 100644
--- a/arch/x86/kernel/traps.c
+++ b/arch/x86/kernel/traps.c
@@ -136,7 +136,7 @@ enum ctx_state ist_enter(struct pt_regs *regs)
preempt_count_add(HARDIRQ_OFFSET);
/* This code is a bit fragile. Test it. */
- rcu_lockdep_assert(rcu_is_watching(), "ist_enter didn't work");
+ RCU_LOCKDEP_WARN(!rcu_is_watching(), "ist_enter didn't work");
return prev_state;
}