mm/page_alloc: free pages in a single pass during bulk free

[linux.git] / lib / test_overflow.c

diff --git a/lib/test_overflow.c b/lib/test_overflow.c
index fc680562d8b69fc80cf2dbe9fab71d9e65303662..7a4b6f6c5473c7cf43e6f86a21ff795dc2389486 100644 (file)
--- a/lib/test_overflow.c
+++ b/lib/test_overflow.c
@@ -486,16 +486,17 @@ static int __init test_overflow_shift(void)
  * Deal with the various forms of allocator arguments. See comments above
  * the DEFINE_TEST_ALLOC() instances for mapping of the "bits".
  */
  * Deal with the various forms of allocator arguments. See comments above
  * the DEFINE_TEST_ALLOC() instances for mapping of the "bits".
  */

-#define alloc010(alloc, arg, sz) alloc(sz, GFP_KERNEL)
-#define alloc011(alloc, arg, sz) alloc(sz, GFP_KERNEL, NUMA_NO_NODE)
+#define alloc_GFP               (GFP_KERNEL | __GFP_NOWARN)
+#define alloc010(alloc, arg, sz) alloc(sz, alloc_GFP)
+#define alloc011(alloc, arg, sz) alloc(sz, alloc_GFP, NUMA_NO_NODE)

 #define alloc000(alloc, arg, sz) alloc(sz)
 #define alloc001(alloc, arg, sz) alloc(sz, NUMA_NO_NODE)
 #define alloc000(alloc, arg, sz) alloc(sz)
 #define alloc001(alloc, arg, sz) alloc(sz, NUMA_NO_NODE)

-#define alloc110(alloc, arg, sz) alloc(arg, sz, GFP_KERNEL)
+#define alloc110(alloc, arg, sz) alloc(arg, sz, alloc_GFP)

 #define free0(free, arg, ptr)   free(ptr)
 #define free1(free, arg, ptr)   free(arg, ptr)
 
 #define free0(free, arg, ptr)   free(ptr)
 #define free1(free, arg, ptr)   free(arg, ptr)
 

-/* Wrap around to 8K */
-#define TEST_SIZE              (9 << PAGE_SHIFT)
+/* Wrap around to 16K */
+#define TEST_SIZE              (5 * 4096)

 
 #define DEFINE_TEST_ALLOC(func, free_func, want_arg, want_gfp, want_node)\
 static int __init test_ ## func (void *arg)                            \
 
 #define DEFINE_TEST_ALLOC(func, free_func, want_arg, want_gfp, want_node)\
 static int __init test_ ## func (void *arg)                            \