powerpc/cacheinfo: Rename cache_dir per-cpu variable

The per_cpu__ prefix on DECLARE_PER_CPU'd variables is going away;
rename cache_dir to cache_dir_pcpu.

Signed-off-by: Nathan Lynch <ntl@pobox.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

diff --git a/arch/powerpc/kernel/cacheinfo.c b/arch/powerpc/kernel/cacheinfo.c
index b33f041..bb37b1d 100644 (file)
--- a/arch/powerpc/kernel/cacheinfo.c
+++ b/arch/powerpc/kernel/cacheinfo.c
@@ -113,7 +113,7 @@ struct cache {
        struct cache *next_local;      /* next cache of >= level */
 };
 
-static DEFINE_PER_CPU(struct cache_dir *, cache_dir);
+static DEFINE_PER_CPU(struct cache_dir *, cache_dir_pcpu);
 
 /* traversal/modification of this list occurs only at cpu hotplug time;
  * access is serialized by cpu hotplug locking
@@ -468,9 +468,9 @@ static struct cache_dir *__cpuinit cacheinfo_create_cache_dir(unsigned int cpu_i
 
        cache_dir->kobj = kobj;
 
-       WARN_ON_ONCE(per_cpu(cache_dir, cpu_id) != NULL);
+       WARN_ON_ONCE(per_cpu(cache_dir_pcpu, cpu_id) != NULL);
 
-       per_cpu(cache_dir, cpu_id) = cache_dir;
+       per_cpu(cache_dir_pcpu, cpu_id) = cache_dir;
 
        return cache_dir;
 err:
@@ -820,13 +820,13 @@ void cacheinfo_cpu_offline(unsigned int cpu_id)
 
        /* Prevent userspace from seeing inconsistent state - remove
         * the sysfs hierarchy first */
-       cache_dir = per_cpu(cache_dir, cpu_id);
+       cache_dir = per_cpu(cache_dir_pcpu, cpu_id);
 
        /* careful, sysfs population may have failed */
        if (cache_dir)
                remove_cache_dir(cache_dir);
 
-       per_cpu(cache_dir, cpu_id) = NULL;
+       per_cpu(cache_dir_pcpu, cpu_id) = NULL;
 
        /* clear the CPU's bit in its cache chain, possibly freeing
         * cache objects */