[PATCH 25/29] mm: switch the test_vmalloc module to use __vmalloc_node

[Christoph Hellwig <hch@xxxxxx>]

No need to export the very low-level __vmalloc_node_range when the
test module can use a slightly higher level variant.

Signed-off-by: Christoph Hellwig <hch@xxxxxx>
Acked-by: Peter Zijlstra (Intel) <peterz@xxxxxxxxxxxxx>
---
 lib/test_vmalloc.c | 26 +++++++-------------------
 mm/vmalloc.c       | 17 ++++++++---------
 2 files changed, 15 insertions(+), 28 deletions(-)

diff --git a/lib/test_vmalloc.c b/lib/test_vmalloc.c
index 8bbefcaddfe8..cd6aef05dfb4 100644
--- a/lib/test_vmalloc.c
+++ b/lib/test_vmalloc.c
@@ -91,12 +91,8 @@ static int random_size_align_alloc_test(void)
 		 */
 		size = ((rnd % 10) + 1) * PAGE_SIZE;
 
-		ptr = __vmalloc_node_range(size, align,
-		   VMALLOC_START, VMALLOC_END,
-		   GFP_KERNEL | __GFP_ZERO,
-		   PAGE_KERNEL,
-		   0, 0, __builtin_return_address(0));
-
+		ptr = __vmalloc_node(size, align, GFP_KERNEL | __GFP_ZERO,
+				__builtin_return_address(0));
 		if (!ptr)
 			return -1;
 
@@ -118,12 +114,8 @@ static int align_shift_alloc_test(void)
 	for (i = 0; i < BITS_PER_LONG; i++) {
 		align = ((unsigned long) 1) << i;
 
-		ptr = __vmalloc_node_range(PAGE_SIZE, align,
-			VMALLOC_START, VMALLOC_END,
-			GFP_KERNEL | __GFP_ZERO,
-			PAGE_KERNEL,
-			0, 0, __builtin_return_address(0));
-
+		ptr = __vmalloc_node(PAGE_SIZE, align, GFP_KERNEL | __GFP_ZERO,
+				__builtin_return_address(0));
 		if (!ptr)
 			return -1;
 
@@ -139,13 +131,9 @@ static int fix_align_alloc_test(void)
 	int i;
 
 	for (i = 0; i < test_loop_count; i++) {
-		ptr = __vmalloc_node_range(5 * PAGE_SIZE,
-			THREAD_ALIGN << 1,
-			VMALLOC_START, VMALLOC_END,
-			GFP_KERNEL | __GFP_ZERO,
-			PAGE_KERNEL,
-			0, 0, __builtin_return_address(0));
-
+		ptr = __vmalloc_node(5 * PAGE_SIZE, THREAD_ALIGN << 1,
+				GFP_KERNEL | __GFP_ZERO,
+				__builtin_return_address(0));
 		if (!ptr)
 			return -1;
 
diff --git a/mm/vmalloc.c b/mm/vmalloc.c
index ae8249ef5821..333fbe77255a 100644
--- a/mm/vmalloc.c
+++ b/mm/vmalloc.c
@@ -2522,15 +2522,6 @@ void *__vmalloc_node_range(unsigned long size, unsigned long align,
 	return NULL;
 }
 
-/*
- * This is only for performance analysis of vmalloc and stress purpose.
- * It is required by vmalloc test module, therefore do not use it other
- * than that.
- */
-#ifdef CONFIG_TEST_VMALLOC_MODULE
-EXPORT_SYMBOL_GPL(__vmalloc_node_range);
-#endif
-
 /**
  * __vmalloc_node - allocate virtually contiguous memory
  * @size:	    allocation size
@@ -2556,6 +2547,14 @@ void *__vmalloc_node(unsigned long size, unsigned long align,
 	return __vmalloc_node_range(size, align, VMALLOC_START, VMALLOC_END,
 				gfp_mask, PAGE_KERNEL, 0, node, caller);
 }
+/*
+ * This is only for performance analysis of vmalloc and stress purpose.
+ * It is required by vmalloc test module, therefore do not use it other
+ * than that.
+ */
+#ifdef CONFIG_TEST_VMALLOC_MODULE
+EXPORT_SYMBOL_GPL(__vmalloc_node);
+#endif
 
 void *__vmalloc(unsigned long size, gfp_t gfp_mask)
 {
-- 
2.25.1