Fix common misspellings

[cascardo/linux.git] / mm / slub.c

diff --git a/mm/slub.c b/mm/slub.c
index 7e4f835..94d2a33 100644 (file)
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -64,7 +64,7 @@
  *   we must stay away from it for a while since we may cause a bouncing
  *   cacheline if we try to acquire the lock. So go onto the next slab.
  *   If all pages are busy then we may allocate a new slab instead of reusing
- *   a partial slab. A new slab has noone operating on it and thus there is
+ *   a partial slab. A new slab has no one operating on it and thus there is
  *   no danger of cacheline contention.
  *
  *   Interrupts are disabled during allocation and deallocation in order to
@@ -217,7 +217,7 @@ static inline void sysfs_slab_remove(struct kmem_cache *s)
 
 #endif
 
-static inline void stat(struct kmem_cache *s, enum stat_item si)
+static inline void stat(const struct kmem_cache *s, enum stat_item si)
 {
 #ifdef CONFIG_SLUB_STATS
        __this_cpu_inc(s->cpu_slab->stat[si]);
@@ -849,11 +849,11 @@ static inline void slab_free_hook(struct kmem_cache *s, void *x)
                local_irq_save(flags);
                kmemcheck_slab_free(s, x, s->objsize);
                debug_check_no_locks_freed(x, s->objsize);
-               if (!(s->flags & SLAB_DEBUG_OBJECTS))
-                       debug_check_no_obj_freed(x, s->objsize);
                local_irq_restore(flags);
        }
 #endif
+       if (!(s->flags & SLAB_DEBUG_OBJECTS))
+               debug_check_no_obj_freed(x, s->objsize);
 }
 
 /*
@@ -1597,13 +1597,14 @@ static inline void note_cmpxchg_failure(const char *n,
                printk("for unknown reason: actual=%lx was=%lx target=%lx\n",
                        actual_tid, tid, next_tid(tid));
 #endif
+       stat(s, CMPXCHG_DOUBLE_CPU_FAIL);
 }
 
 #endif
 
 void init_kmem_cache_cpus(struct kmem_cache *s)
 {
-#if defined(CONFIG_CMPXCHG_LOCAL) && defined(CONFIG_PREEMPT)
+#ifdef CONFIG_CMPXCHG_LOCAL
        int cpu;
 
        for_each_possible_cpu(cpu)
@@ -1857,6 +1858,9 @@ new_slab:
        }
        if (!(gfpflags & __GFP_NOWARN) && printk_ratelimit())
                slab_out_of_memory(s, gfpflags, node);
+#ifdef CONFIG_CMPXCHG_LOCAL
+       local_irq_restore(flags);
+#endif
        return NULL;
 debug:
        if (!alloc_debug_processing(s, c->page, object, addr))
@@ -1925,7 +1929,7 @@ redo:
        else {
 #ifdef CONFIG_CMPXCHG_LOCAL
                /*
-                * The cmpxchg will only match if there was no additonal
+                * The cmpxchg will only match if there was no additional
                 * operation and if we are on the right processor.
                 *
                 * The cmpxchg does the following atomically (without lock semantics!)
@@ -3543,7 +3547,7 @@ void *__kmalloc_track_caller(size_t size, gfp_t gfpflags, unsigned long caller)
 
        ret = slab_alloc(s, gfpflags, NUMA_NO_NODE, caller);
 
-       /* Honor the call site pointer we recieved. */
+       /* Honor the call site pointer we received. */
        trace_kmalloc(caller, ret, size, s->size, gfpflags);
 
        return ret;
@@ -3573,7 +3577,7 @@ void *__kmalloc_node_track_caller(size_t size, gfp_t gfpflags,
 
        ret = slab_alloc(s, gfpflags, node, caller);
 
-       /* Honor the call site pointer we recieved. */
+       /* Honor the call site pointer we received. */
        trace_kmalloc_node(caller, ret, size, s->size, gfpflags, node);
 
        return ret;