1 files changed, 38 insertions, 37 deletions

diff --git a/lib/debugobjects.c b/lib/debugobjects.c
index 2755a3bd16a1..a9a8996d286a 100644
--- a/lib/debugobjects.c
+++ b/lib/debugobjects.c
@@ -9,6 +9,7 @@
  */
 #include <linux/debugobjects.h>
 #include <linux/interrupt.h>
+#include <linux/sched.h>
 #include <linux/seq_file.h>
 #include <linux/debugfs.h>
 #include <linux/hash.h>
@@ -25,14 +26,14 @@
 
 struct debug_bucket {
         struct hlist_head       list;
-        spinlock_t              lock;
+        raw_spinlock_t          lock;
 };
 
 static struct debug_bucket      obj_hash[ODEBUG_HASH_SIZE];
 
 static struct debug_obj         obj_static_pool[ODEBUG_POOL_SIZE] __initdata;
 
-static DEFINE_SPINLOCK(pool_lock);
+static DEFINE_RAW_SPINLOCK(pool_lock);
 
 static HLIST_HEAD(obj_pool);
 
@@ -95,10 +96,10 @@ static int fill_pool(void)
                 if (!new)
                         return obj_pool_free;
 
-                spin_lock_irqsave(&pool_lock, flags);
+                raw_spin_lock_irqsave(&pool_lock, flags);
                 hlist_add_head(&new->node, &obj_pool);
                 obj_pool_free++;
-                spin_unlock_irqrestore(&pool_lock, flags);
+                raw_spin_unlock_irqrestore(&pool_lock, flags);
         }
         return obj_pool_free;
 }
@@ -132,7 +133,7 @@ alloc_object(void *addr, struct debug_bucket *b, struct debug_obj_descr *descr)
 {
         struct debug_obj *obj = NULL;
 
-        spin_lock(&pool_lock);
+        raw_spin_lock(&pool_lock);
         if (obj_pool.first) {
                 obj         = hlist_entry(obj_pool.first, typeof(*obj), node);
 
@@ -151,7 +152,7 @@ alloc_object(void *addr, struct debug_bucket *b, struct debug_obj_descr *descr)
                 if (obj_pool_free < obj_pool_min_free)
                         obj_pool_min_free = obj_pool_free;
         }
-        spin_unlock(&pool_lock);
+        raw_spin_unlock(&pool_lock);
 
         return obj;
 }
@@ -164,7 +165,7 @@ static void free_obj_work(struct work_struct *work)
         struct debug_obj *obj;
         unsigned long flags;
 
-        spin_lock_irqsave(&pool_lock, flags);
+        raw_spin_lock_irqsave(&pool_lock, flags);
         while (obj_pool_free > ODEBUG_POOL_SIZE) {
                 obj = hlist_entry(obj_pool.first, typeof(*obj), node);
                 hlist_del(&obj->node);
@@ -173,11 +174,11 @@ static void free_obj_work(struct work_struct *work)
                  * We release pool_lock across kmem_cache_free() to
                  * avoid contention on pool_lock.
                  */
-                spin_unlock_irqrestore(&pool_lock, flags);
+                raw_spin_unlock_irqrestore(&pool_lock, flags);
                 kmem_cache_free(obj_cache, obj);
-                spin_lock_irqsave(&pool_lock, flags);
+                raw_spin_lock_irqsave(&pool_lock, flags);
         }
-        spin_unlock_irqrestore(&pool_lock, flags);
+        raw_spin_unlock_irqrestore(&pool_lock, flags);
 }
 
 /*
@@ -189,7 +190,7 @@ static void free_object(struct debug_obj *obj)
         unsigned long flags;
         int sched = 0;
 
-        spin_lock_irqsave(&pool_lock, flags);
+        raw_spin_lock_irqsave(&pool_lock, flags);
         /*
          * schedule work when the pool is filled and the cache is
          * initialized:
@@ -199,7 +200,7 @@ static void free_object(struct debug_obj *obj)
         hlist_add_head(&obj->node, &obj_pool);
         obj_pool_free++;
         obj_pool_used--;
-        spin_unlock_irqrestore(&pool_lock, flags);
+        raw_spin_unlock_irqrestore(&pool_lock, flags);
         if (sched)
                 schedule_work(&debug_obj_work);
 }
@@ -220,9 +221,9 @@ static void debug_objects_oom(void)
         printk(KERN_WARNING "ODEBUG: Out of memory. ODEBUG disabled\n");
 
         for (i = 0; i < ODEBUG_HASH_SIZE; i++, db++) {
-                spin_lock_irqsave(&db->lock, flags);
+                raw_spin_lock_irqsave(&db->lock, flags);
                 hlist_move_list(&db->list, &freelist);
-                spin_unlock_irqrestore(&db->lock, flags);
+                raw_spin_unlock_irqrestore(&db->lock, flags);
 
                 /* Now free them */
                 hlist_for_each_entry_safe(obj, node, tmp, &freelist, node) {
@@ -302,14 +303,14 @@ __debug_object_init(void *addr, struct debug_obj_descr *descr, int onstack)
 
         db = get_bucket((unsigned long) addr);
 
-        spin_lock_irqsave(&db->lock, flags);
+        raw_spin_lock_irqsave(&db->lock, flags);
 
         obj = lookup_object(addr, db);
         if (!obj) {
                 obj = alloc_object(addr, db, descr);
                 if (!obj) {
                         debug_objects_enabled = 0;
-                        spin_unlock_irqrestore(&db->lock, flags);
+                        raw_spin_unlock_irqrestore(&db->lock, flags);
                         debug_objects_oom();
                         return;
                 }
@@ -326,7 +327,7 @@ __debug_object_init(void *addr, struct debug_obj_descr *descr, int onstack)
         case ODEBUG_STATE_ACTIVE:
                 debug_print_object(obj, "init");
                 state = obj->state;
-                spin_unlock_irqrestore(&db->lock, flags);
+                raw_spin_unlock_irqrestore(&db->lock, flags);
                 debug_object_fixup(descr->fixup_init, addr, state);
                 return;
 
@@ -337,7 +338,7 @@ __debug_object_init(void *addr, struct debug_obj_descr *descr, int onstack)
                 break;
         }
 
-        spin_unlock_irqrestore(&db->lock, flags);
+        raw_spin_unlock_irqrestore(&db->lock, flags);
 }
 
 /**
@@ -384,7 +385,7 @@ void debug_object_activate(void *addr, struct debug_obj_descr *descr)
 
         db = get_bucket((unsigned long) addr);
 
-        spin_lock_irqsave(&db->lock, flags);
+        raw_spin_lock_irqsave(&db->lock, flags);
 
         obj = lookup_object(addr, db);
         if (obj) {
@@ -397,7 +398,7 @@ void debug_object_activate(void *addr, struct debug_obj_descr *descr)
                 case ODEBUG_STATE_ACTIVE:
                         debug_print_object(obj, "activate");
                         state = obj->state;
-                        spin_unlock_irqrestore(&db->lock, flags);
+                        raw_spin_unlock_irqrestore(&db->lock, flags);
                         debug_object_fixup(descr->fixup_activate, addr, state);
                         return;
 
@@ -407,11 +408,11 @@ void debug_object_activate(void *addr, struct debug_obj_descr *descr)
                 default:
                         break;
                 }
-                spin_unlock_irqrestore(&db->lock, flags);
+                raw_spin_unlock_irqrestore(&db->lock, flags);
                 return;
         }
 
-        spin_unlock_irqrestore(&db->lock, flags);
+        raw_spin_unlock_irqrestore(&db->lock, flags);
         /*
          * This happens when a static object is activated. We
          * let the type specific code decide whether this is
@@ -437,7 +438,7 @@ void debug_object_deactivate(void *addr, struct debug_obj_descr *descr)
 
         db = get_bucket((unsigned long) addr);
 
-        spin_lock_irqsave(&db->lock, flags);
+        raw_spin_lock_irqsave(&db->lock, flags);
 
         obj = lookup_object(addr, db);
         if (obj) {
@@ -462,7 +463,7 @@ void debug_object_deactivate(void *addr, struct debug_obj_descr *descr)
                 debug_print_object(&o, "deactivate");
         }
 
-        spin_unlock_irqrestore(&db->lock, flags);
+        raw_spin_unlock_irqrestore(&db->lock, flags);
 }
 
 /**
@@ -482,7 +483,7 @@ void debug_object_destroy(void *addr, struct debug_obj_descr *descr)
 
         db = get_bucket((unsigned long) addr);
 
-        spin_lock_irqsave(&db->lock, flags);
+        raw_spin_lock_irqsave(&db->lock, flags);
 
         obj = lookup_object(addr, db);
         if (!obj)
@@ -497,7 +498,7 @@ void debug_object_destroy(void *addr, struct debug_obj_descr *descr)
         case ODEBUG_STATE_ACTIVE:
                 debug_print_object(obj, "destroy");
                 state = obj->state;
-                spin_unlock_irqrestore(&db->lock, flags);
+                raw_spin_unlock_irqrestore(&db->lock, flags);
                 debug_object_fixup(descr->fixup_destroy, addr, state);
                 return;
 
@@ -508,7 +509,7 @@ void debug_object_destroy(void *addr, struct debug_obj_descr *descr)
                 break;
         }
 out_unlock:
-        spin_unlock_irqrestore(&db->lock, flags);
+        raw_spin_unlock_irqrestore(&db->lock, flags);
 }
 
 /**
@@ -528,7 +529,7 @@ void debug_object_free(void *addr, struct debug_obj_descr *descr)
 
         db = get_bucket((unsigned long) addr);
 
-        spin_lock_irqsave(&db->lock, flags);
+        raw_spin_lock_irqsave(&db->lock, flags);
 
         obj = lookup_object(addr, db);
         if (!obj)
@@ -538,17 +539,17 @@ void debug_object_free(void *addr, struct debug_obj_descr *descr)
         case ODEBUG_STATE_ACTIVE:
                 debug_print_object(obj, "free");
                 state = obj->state;
-                spin_unlock_irqrestore(&db->lock, flags);
+                raw_spin_unlock_irqrestore(&db->lock, flags);
                 debug_object_fixup(descr->fixup_free, addr, state);
                 return;
         default:
                 hlist_del(&obj->node);
-                spin_unlock_irqrestore(&db->lock, flags);
+                raw_spin_unlock_irqrestore(&db->lock, flags);
                 free_object(obj);
                 return;
         }
 out_unlock:
-        spin_unlock_irqrestore(&db->lock, flags);
+        raw_spin_unlock_irqrestore(&db->lock, flags);
 }
 
 #ifdef CONFIG_DEBUG_OBJECTS_FREE
@@ -574,7 +575,7 @@ static void __debug_check_no_obj_freed(const void *address, unsigned long size)
 
 repeat:
                 cnt = 0;
-                spin_lock_irqsave(&db->lock, flags);
+                raw_spin_lock_irqsave(&db->lock, flags);
                 hlist_for_each_entry_safe(obj, node, tmp, &db->list, node) {
                         cnt++;
                         oaddr = (unsigned long) obj->object;
@@ -586,7 +587,7 @@ repeat:
                                 debug_print_object(obj, "free");
                                 descr = obj->descr;
                                 state = obj->state;
-                                spin_unlock_irqrestore(&db->lock, flags);
+                                raw_spin_unlock_irqrestore(&db->lock, flags);
                                 debug_object_fixup(descr->fixup_free,
                                                    (void *) oaddr, state);
                                 goto repeat;
@@ -596,7 +597,7 @@ repeat:
                                 break;
                         }
                 }
-                spin_unlock_irqrestore(&db->lock, flags);
+                raw_spin_unlock_irqrestore(&db->lock, flags);
 
                 /* Now free them */
                 hlist_for_each_entry_safe(obj, node, tmp, &freelist, node) {
@@ -782,7 +783,7 @@ check_results(void *addr, enum debug_obj_state state, int fixups, int warnings)
 
         db = get_bucket((unsigned long) addr);
 
-        spin_lock_irqsave(&db->lock, flags);
+        raw_spin_lock_irqsave(&db->lock, flags);
 
         obj = lookup_object(addr, db);
         if (!obj && state != ODEBUG_STATE_NONE) {
@@ -806,7 +807,7 @@ check_results(void *addr, enum debug_obj_state state, int fixups, int warnings)
         }
         res = 0;
 out:
-        spin_unlock_irqrestore(&db->lock, flags);
+        raw_spin_unlock_irqrestore(&db->lock, flags);
         if (res)
                 debug_objects_enabled = 0;
         return res;
@@ -906,7 +907,7 @@ void __init debug_objects_early_init(void)
         int i;
 
         for (i = 0; i < ODEBUG_HASH_SIZE; i++)
-                spin_lock_init(&obj_hash[i].lock);
+                raw_spin_lock_init(&obj_hash[i].lock);
 
         for (i = 0; i < ODEBUG_POOL_SIZE; i++)
                 hlist_add_head(&obj_static_pool[i].node, &obj_pool);