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Diffstat (limited to 'mm/slub.c')
-rw-r--r--mm/slub.c28
1 files changed, 13 insertions, 15 deletions
diff --git a/mm/slub.c b/mm/slub.c
index 82c473780c91..0fdd6c1e1f82 100644
--- 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
@@ -1137,15 +1137,6 @@ static int __init setup_slub_debug(char *str)
*/
goto check_slabs;
- if (tolower(*str) == 'o') {
- /*
- * Avoid enabling debugging on caches if its minimum order
- * would increase as a result.
- */
- disable_higher_order_debug = 1;
- goto out;
- }
-
slub_debug = 0;
if (*str == '-')
/*
@@ -1176,6 +1167,13 @@ static int __init setup_slub_debug(char *str)
case 'a':
slub_debug |= SLAB_FAILSLAB;
break;
+ case 'o':
+ /*
+ * Avoid enabling debugging on caches if its minimum
+ * order would increase as a result.
+ */
+ disable_higher_order_debug = 1;
+ break;
default:
pr_err("slub_debug option '%c' unknown. skipped\n",
*str);