1 files changed, 1 insertions, 1 deletions

diff --git a/mm/slob.c b/mm/slob.c
index 7f421d0ca9ab..cf377beab962 100644
--- a/mm/slob.c
+++ b/mm/slob.c
@@ -539,7 +539,7 @@ size_t __ksize(const void *block)
 
         sp = virt_to_page(block);
         if (unlikely(!PageSlab(sp)))
-                return PAGE_SIZE << compound_order(sp);
+                return page_size(sp);
 
         align = max_t(size_t, ARCH_KMALLOC_MINALIGN, ARCH_SLAB_MINALIGN);
         m = (unsigned int *)(block - align);