Merge branch 'slab/urgent' of git://git.kernel.org/pub/scm/linux/kernel/git/penberg...

[karo-tx-linux.git] / mm / zsmalloc.c

diff --git a/mm/zsmalloc.c b/mm/zsmalloc.c
index 36b4591a7a2d3b2eca7111b26bee3efa19c7c5c5..fe78189624cfce58d29a567b6c379b80367775de 100644 (file)
--- a/mm/zsmalloc.c
+++ b/mm/zsmalloc.c
@@ -141,7 +141,7 @@
 #define ZS_MAX_ALLOC_SIZE      PAGE_SIZE
 
 /*
- * On systems with 4K page size, this gives 254 size classes! There is a
+ * On systems with 4K page size, this gives 255 size classes! There is a
  * trader-off here:
  *  - Large number of size classes is potentially wasteful as free page are
  *    spread across these classes
@@ -1082,7 +1082,7 @@ void zs_unmap_object(struct zs_pool *pool, unsigned long handle)
        class = &pool->size_class[class_idx];
        off = obj_idx_to_offset(page, obj_idx, class->size);
 
-       area = &__get_cpu_var(zs_map_area);
+       area = this_cpu_ptr(&zs_map_area);
        if (off + class->size <= PAGE_SIZE)
                kunmap_atomic(area->vm_addr);
        else {