slub: use bool function return values of true/false not 1/0

Use the normal return values for bool functions

Signed-off-by: Joe Perches <joe@perches.com>
Cc: Christoph Lameter <cl@linux.com>
Cc: Pekka Enberg <penberg@kernel.org>
Acked-by: David Rientjes <rientjes@google.com>
Cc: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/mm/slub.c b/mm/slub.c
index d01f912..0fdd6c1 100644 (file)
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -374,7 +374,7 @@ static inline bool __cmpxchg_double_slab(struct kmem_cache *s, struct page *page
                if (cmpxchg_double(&page->freelist, &page->counters,
                                   freelist_old, counters_old,
                                   freelist_new, counters_new))
-                       return 1;
+                       return true;
        } else
 #endif
        {
@@ -384,7 +384,7 @@ static inline bool __cmpxchg_double_slab(struct kmem_cache *s, struct page *page
                        page->freelist = freelist_new;
                        set_page_slub_counters(page, counters_new);
                        slab_unlock(page);
-                       return 1;
+                       return true;
                }
                slab_unlock(page);
        }
@@ -396,7 +396,7 @@ static inline bool __cmpxchg_double_slab(struct kmem_cache *s, struct page *page
        pr_info("%s %s: cmpxchg double redo ", n, s->name);
 #endif
 
-       return 0;
+       return false;
 }
 
 static inline bool cmpxchg_double_slab(struct kmem_cache *s, struct page *page,
@@ -410,7 +410,7 @@ static inline bool cmpxchg_double_slab(struct kmem_cache *s, struct page *page,
                if (cmpxchg_double(&page->freelist, &page->counters,
                                   freelist_old, counters_old,
                                   freelist_new, counters_new))
-                       return 1;
+                       return true;
        } else
 #endif
        {
@@ -424,7 +424,7 @@ static inline bool cmpxchg_double_slab(struct kmem_cache *s, struct page *page,
                        set_page_slub_counters(page, counters_new);
                        slab_unlock(page);
                        local_irq_restore(flags);
-                       return 1;
+                       return true;
                }
                slab_unlock(page);
                local_irq_restore(flags);
@@ -437,7 +437,7 @@ static inline bool cmpxchg_double_slab(struct kmem_cache *s, struct page *page,
        pr_info("%s %s: cmpxchg double redo ", n, s->name);
 #endif
 
-       return 0;
+       return false;
 }
 
 #ifdef CONFIG_SLUB_DEBUG