1 files changed, 3 insertions, 1 deletions

diff --git a/mm/slob.c b/mm/slob.c
index c9cd31d27e69..0bfa680a8981 100644
--- a/mm/slob.c
+++ b/mm/slob.c
@@ -403,10 +403,11 @@ static void slob_free(void *block, int size)
                 /* Go directly to page allocator. Do not pass slob allocator */
                 if (slob_page_free(sp))
                         clear_slob_page_free(sp);
+                spin_unlock_irqrestore(&slob_lock, flags);
                 clear_slob_page(sp);
                 free_slob_page(sp);
                 free_page((unsigned long)b);
-                goto out;
+                return;
         }
 
         if (!slob_page_free(sp)) {
@@ -531,6 +532,7 @@ size_t ksize(const void *block)
         } else
                 return sp->page.private;
 }
+EXPORT_SYMBOL(ksize);
 
 struct kmem_cache {
         unsigned int size, align;