kernel: delete __cpuinit usage from all core kernel files

[linux-2.6-block.git] / mm / slub.c

diff --git a/mm/slub.c b/mm/slub.c
index ef60536c5d697e527cc890b1174d016f7bb91e0e..2b02d666bf63aee43e60e17fab4544e31730383c 100644 (file)
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -18,6 +18,7 @@
 #include <linux/slab.h>
 #include "slab.h"
 #include <linux/proc_fs.h>
+#include <linux/notifier.h>
 #include <linux/seq_file.h>
 #include <linux/kmemcheck.h>
 #include <linux/cpu.h>
@@ -571,7 +572,7 @@ static void slab_bug(struct kmem_cache *s, char *fmt, ...)
        printk(KERN_ERR "----------------------------------------"
                        "-------------------------------------\n\n");
 
-       add_taint(TAINT_BAD_PAGE);
+       add_taint(TAINT_BAD_PAGE, LOCKDEP_NOW_UNRELIABLE);
 }
 
 static void slab_fix(struct kmem_cache *s, char *fmt, ...)
@@ -1417,7 +1418,7 @@ static void __free_slab(struct kmem_cache *s, struct page *page)
        __ClearPageSlab(page);
 
        memcg_release_pages(s, order);
-       reset_page_mapcount(page);
+       page_mapcount_reset(page);
        if (current->reclaim_state)
                current->reclaim_state->reclaimed_slab += pages;
        __free_memcg_kmem_pages(page, order);
@@ -2374,7 +2375,7 @@ redo:
 
        object = c->freelist;
        page = c->page;
-       if (unlikely(!object || !node_match(page, node)))
+       if (unlikely(!object || !page || !node_match(page, node)))
                object = __slab_alloc(s, gfpflags, node, addr, c);
 
        else {
@@ -3443,7 +3444,6 @@ int kmem_cache_shrink(struct kmem_cache *s)
 }
 EXPORT_SYMBOL(kmem_cache_shrink);
 
-#if defined(CONFIG_MEMORY_HOTPLUG)
 static int slab_mem_going_offline_callback(void *arg)
 {
        struct kmem_cache *s;
@@ -3558,7 +3558,10 @@ static int slab_memory_callback(struct notifier_block *self,
        return ret;
 }
 
-#endif /* CONFIG_MEMORY_HOTPLUG */
+static struct notifier_block slab_memory_callback_nb = {
+       .notifier_call = slab_memory_callback,
+       .priority = SLAB_CALLBACK_PRI,
+};
 
 /********************************************************************
  *                     Basic setup of slabs
@@ -3615,7 +3618,7 @@ void __init kmem_cache_init(void)
        create_boot_cache(kmem_cache_node, "kmem_cache_node",
                sizeof(struct kmem_cache_node), SLAB_HWCACHE_ALIGN);
 
-       hotplug_memory_notifier(slab_memory_callback, SLAB_CALLBACK_PRI);
+       register_hotmemory_notifier(&slab_memory_callback_nb);
 
        /* Able to allocate the per node structures */
        slab_state = PARTIAL;
@@ -3770,7 +3773,7 @@ int __kmem_cache_create(struct kmem_cache *s, unsigned long flags)
  * Use the cpu notifier to insure that the cpu slabs are flushed when
  * necessary.
  */
-static int __cpuinit slab_cpuup_callback(struct notifier_block *nfb,
+static int slab_cpuup_callback(struct notifier_block *nfb,
                unsigned long action, void *hcpu)
 {
        long cpu = (long)hcpu;
@@ -3796,7 +3799,7 @@ static int __cpuinit slab_cpuup_callback(struct notifier_block *nfb,
        return NOTIFY_OK;
 }
 
-static struct notifier_block __cpuinitdata slab_notifier = {
+static struct notifier_block slab_notifier = {
        .notifier_call = slab_cpuup_callback
 };