From b36128c830a8f5bd7d4981f5b0b69950f5928ee6 Mon Sep 17 00:00:00 2001
From: Rusty Russell <rusty@rustcorp.com.au>
Date: Fri, 20 Feb 2009 16:29:08 +0900
Subject: alloc_percpu: change percpu_ptr to per_cpu_ptr

Impact: cleanup

There are two allocated per-cpu accessor macros with almost identical
spelling.  The original and far more popular is per_cpu_ptr (44
files), so change over the other 4 files.

tj: kill percpu_ptr() and update UP too

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Cc: mingo@redhat.com
Cc: lenb@kernel.org
Cc: cpufreq@vger.kernel.org
Signed-off-by: Tejun Heo <tj@kernel.org>
---
 include/linux/percpu.h | 23 +++++++++++------------
 1 file changed, 11 insertions(+), 12 deletions(-)

(limited to 'include')

diff --git a/include/linux/percpu.h b/include/linux/percpu.h
index 3577ffd90d45..c80cfe1260ec 100644
--- a/include/linux/percpu.h
+++ b/include/linux/percpu.h
@@ -81,23 +81,13 @@ struct percpu_data {
 };
 
 #define __percpu_disguise(pdata) (struct percpu_data *)~(unsigned long)(pdata)
-/* 
- * Use this to get to a cpu's version of the per-cpu object dynamically
- * allocated. Non-atomic access to the current CPU's version should
- * probably be combined with get_cpu()/put_cpu().
- */ 
-#define percpu_ptr(ptr, cpu)                              \
-({                                                        \
-        struct percpu_data *__p = __percpu_disguise(ptr); \
-        (__typeof__(ptr))__p->ptrs[(cpu)];	          \
-})
 
 extern void *__percpu_alloc_mask(size_t size, gfp_t gfp, cpumask_t *mask);
 extern void percpu_free(void *__pdata);
 
 #else /* CONFIG_SMP */
 
-#define percpu_ptr(ptr, cpu) ({ (void)(cpu); (ptr); })
+#define per_cpu_ptr(ptr, cpu) ({ (void)(cpu); (ptr); })
 
 static __always_inline void *__percpu_alloc_mask(size_t size, gfp_t gfp, cpumask_t *mask)
 {
@@ -122,6 +112,15 @@ static inline void percpu_free(void *__pdata)
 						  cpu_possible_map)
 #define alloc_percpu(type)	(type *)__alloc_percpu(sizeof(type))
 #define free_percpu(ptr)	percpu_free((ptr))
-#define per_cpu_ptr(ptr, cpu)	percpu_ptr((ptr), (cpu))
+/*
+ * Use this to get to a cpu's version of the per-cpu object dynamically
+ * allocated. Non-atomic access to the current CPU's version should
+ * probably be combined with get_cpu()/put_cpu().
+ */
+#define per_cpu_ptr(ptr, cpu)						\
+({									\
+        struct percpu_data *__p = __percpu_disguise(ptr);		\
+        (__typeof__(ptr))__p->ptrs[(cpu)];				\
+})
 
 #endif /* __LINUX_PERCPU_H */
-- 
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