1 files changed, 23 insertions, 23 deletions

diff --git a/include/linux/percpu-refcount.h b/include/linux/percpu-refcount.h
index d44b027f74fd..3d463a39e0f7 100644
--- a/include/linux/percpu-refcount.h
+++ b/include/linux/percpu-refcount.h
@@ -13,7 +13,7 @@
  *
  * The refcount will have a range of 0 to ((1U << 31) - 1), i.e. one bit less
  * than an atomic_t - this is because of the way shutdown works, see
- * percpu_ref_kill()/PCPU_COUNT_BIAS.
+ * percpu_ref_kill()/PERCPU_COUNT_BIAS.
  *
  * Before you call percpu_ref_kill(), percpu_ref_put() does not check for the
  * refcount hitting 0 - it can't, if it was in percpu mode. percpu_ref_kill()
@@ -60,7 +60,7 @@ struct percpu_ref {
          * The low bit of the pointer indicates whether the ref is in percpu
          * mode; if set, then get/put will manipulate the atomic_t.
          */
-        unsigned long           pcpu_count_ptr;
+        unsigned long           percpu_count_ptr;
         percpu_ref_func_t       *release;
         percpu_ref_func_t       *confirm_kill;
         struct rcu_head         rcu;
@@ -88,26 +88,26 @@ static inline void percpu_ref_kill(struct percpu_ref *ref)
         return percpu_ref_kill_and_confirm(ref, NULL);
 }
 
-#define PCPU_REF_DEAD           1
+#define __PERCPU_REF_DEAD       1
 
 /*
  * Internal helper.  Don't use outside percpu-refcount proper.  The
  * function doesn't return the pointer and let the caller test it for NULL
  * because doing so forces the compiler to generate two conditional
- * branches as it can't assume that @ref->pcpu_count is not NULL.
+ * branches as it can't assume that @ref->percpu_count is not NULL.
  */
-static inline bool __pcpu_ref_alive(struct percpu_ref *ref,
-                                    unsigned long __percpu **pcpu_countp)
+static inline bool __percpu_ref_alive(struct percpu_ref *ref,
+                                      unsigned long __percpu **percpu_countp)
 {
-        unsigned long pcpu_ptr = ACCESS_ONCE(ref->pcpu_count_ptr);
+        unsigned long percpu_ptr = ACCESS_ONCE(ref->percpu_count_ptr);
 
         /* paired with smp_store_release() in percpu_ref_reinit() */
         smp_read_barrier_depends();
 
-        if (unlikely(pcpu_ptr & PCPU_REF_DEAD))
+        if (unlikely(percpu_ptr & __PERCPU_REF_DEAD))
                 return false;
 
-        *pcpu_countp = (unsigned long __percpu *)pcpu_ptr;
+        *percpu_countp = (unsigned long __percpu *)percpu_ptr;
         return true;
 }
 
@@ -121,12 +121,12 @@ static inline bool __pcpu_ref_alive(struct percpu_ref *ref,
  */
 static inline void percpu_ref_get(struct percpu_ref *ref)
 {
-        unsigned long __percpu *pcpu_count;
+        unsigned long __percpu *percpu_count;
 
         rcu_read_lock_sched();
 
-        if (__pcpu_ref_alive(ref, &pcpu_count))
-                this_cpu_inc(*pcpu_count);
+        if (__percpu_ref_alive(ref, &percpu_count))
+                this_cpu_inc(*percpu_count);
         else
                 atomic_long_inc(&ref->count);
 
@@ -144,13 +144,13 @@ static inline void percpu_ref_get(struct percpu_ref *ref)
  */
 static inline bool percpu_ref_tryget(struct percpu_ref *ref)
 {
-        unsigned long __percpu *pcpu_count;
+        unsigned long __percpu *percpu_count;
         int ret;
 
         rcu_read_lock_sched();
 
-        if (__pcpu_ref_alive(ref, &pcpu_count)) {
-                this_cpu_inc(*pcpu_count);
+        if (__percpu_ref_alive(ref, &percpu_count)) {
+                this_cpu_inc(*percpu_count);
                 ret = true;
         } else {
                 ret = atomic_long_inc_not_zero(&ref->count);
@@ -178,13 +178,13 @@ static inline bool percpu_ref_tryget(struct percpu_ref *ref)
  */
 static inline bool percpu_ref_tryget_live(struct percpu_ref *ref)
 {
-        unsigned long __percpu *pcpu_count;
+        unsigned long __percpu *percpu_count;
         int ret = false;
 
         rcu_read_lock_sched();
 
-        if (__pcpu_ref_alive(ref, &pcpu_count)) {
-                this_cpu_inc(*pcpu_count);
+        if (__percpu_ref_alive(ref, &percpu_count)) {
+                this_cpu_inc(*percpu_count);
                 ret = true;
         }
 
@@ -204,12 +204,12 @@ static inline bool percpu_ref_tryget_live(struct percpu_ref *ref)
  */
 static inline void percpu_ref_put(struct percpu_ref *ref)
 {
-        unsigned long __percpu *pcpu_count;
+        unsigned long __percpu *percpu_count;
 
         rcu_read_lock_sched();
 
-        if (__pcpu_ref_alive(ref, &pcpu_count))
-                this_cpu_dec(*pcpu_count);
+        if (__percpu_ref_alive(ref, &percpu_count))
+                this_cpu_dec(*percpu_count);
         else if (unlikely(atomic_long_dec_and_test(&ref->count)))
                 ref->release(ref);
 
@@ -226,9 +226,9 @@ static inline void percpu_ref_put(struct percpu_ref *ref)
  */
 static inline bool percpu_ref_is_zero(struct percpu_ref *ref)
 {
-        unsigned long __percpu *pcpu_count;
+        unsigned long __percpu *percpu_count;
 
-        if (__pcpu_ref_alive(ref, &pcpu_count))
+        if (__percpu_ref_alive(ref, &percpu_count))
                 return false;
         return !atomic_long_read(&ref->count);
 }