percpu: make percpu symbols under kernel/ and mm/ unique

[mirror_ubuntu-jammy-kernel.git] / mm / slab.c

diff --git a/mm/slab.c b/mm/slab.c
index 7dfa481c96bade62ae4ba34299dcd4fb8d79cdb3..211b1746c63ca7c723921b6b3ab6ba17a9a907c1 100644 (file)
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -685,7 +685,7 @@ int slab_is_available(void)
        return g_cpucache_up >= EARLY;
 }
 
-static DEFINE_PER_CPU(struct delayed_work, reap_work);
+static DEFINE_PER_CPU(struct delayed_work, slab_reap_work);
 
 static inline struct array_cache *cpu_cache_get(struct kmem_cache *cachep)
 {
@@ -826,7 +826,7 @@ __setup("noaliencache", noaliencache_setup);
  * objects freed on different nodes from which they were allocated) and the
  * flushing of remote pcps by calling drain_node_pages.
  */
-static DEFINE_PER_CPU(unsigned long, reap_node);
+static DEFINE_PER_CPU(unsigned long, slab_reap_node);
 
 static void init_reap_node(int cpu)
 {
@@ -836,17 +836,17 @@ static void init_reap_node(int cpu)
        if (node == MAX_NUMNODES)
                node = first_node(node_online_map);
 
-       per_cpu(reap_node, cpu) = node;
+       per_cpu(slab_reap_node, cpu) = node;
 }
 
 static void next_reap_node(void)
 {
-       int node = __get_cpu_var(reap_node);
+       int node = __get_cpu_var(slab_reap_node);
 
        node = next_node(node, node_online_map);
        if (unlikely(node >= MAX_NUMNODES))
                node = first_node(node_online_map);
-       __get_cpu_var(reap_node) = node;
+       __get_cpu_var(slab_reap_node) = node;
 }
 
 #else
@@ -863,7 +863,7 @@ static void next_reap_node(void)
  */
 static void __cpuinit start_cpu_timer(int cpu)
 {
-       struct delayed_work *reap_work = &per_cpu(reap_work, cpu);
+       struct delayed_work *reap_work = &per_cpu(slab_reap_work, cpu);
 
        /*
         * When this gets called from do_initcalls via cpucache_init(),
@@ -1027,7 +1027,7 @@ static void __drain_alien_cache(struct kmem_cache *cachep,
  */
 static void reap_alien(struct kmem_cache *cachep, struct kmem_list3 *l3)
 {
-       int node = __get_cpu_var(reap_node);
+       int node = __get_cpu_var(slab_reap_node);
 
        if (l3->alien) {
                struct array_cache *ac = l3->alien[node];
@@ -1286,9 +1286,9 @@ static int __cpuinit cpuup_callback(struct notifier_block *nfb,
                 * anything expensive but will only modify reap_work
                 * and reschedule the timer.
                */
-               cancel_rearming_delayed_work(&per_cpu(reap_work, cpu));
+               cancel_rearming_delayed_work(&per_cpu(slab_reap_work, cpu));
                /* Now the cache_reaper is guaranteed to be not running. */
-               per_cpu(reap_work, cpu).work.func = NULL;
+               per_cpu(slab_reap_work, cpu).work.func = NULL;
                break;
        case CPU_DOWN_FAILED:
        case CPU_DOWN_FAILED_FROZEN: