mm: use NUMA_NO_NODE

Make a sweep through mm/ and convert code that uses -1 directly to using
the more appropriate NUMA_NO_NODE.

Signed-off-by: David Rientjes <rientjes@google.com>
Reviewed-by: Yasuaki Ishimatsu <isimatu.yasuaki@jp.fujitsu.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 18 insertions, 15 deletions

diff --git a/mm/vmalloc.c b/mm/vmalloc.c
index 5123a169ab7b..0f751f2068c3 100644
--- a/mm/vmalloc.c
+++ b/mm/vmalloc.c
@@ -1376,8 +1376,8 @@ static struct vm_struct *__get_vm_area_node(unsigned long size,
 struct vm_struct *__get_vm_area(unsigned long size, unsigned long flags,
 				unsigned long start, unsigned long end)
 {
-	return __get_vm_area_node(size, 1, flags, start, end, -1, GFP_KERNEL,
-						__builtin_return_address(0));
+	return __get_vm_area_node(size, 1, flags, start, end, NUMA_NO_NODE,
+				  GFP_KERNEL, __builtin_return_address(0));
 }
 EXPORT_SYMBOL_GPL(__get_vm_area);
 
@@ -1385,8 +1385,8 @@ struct vm_struct *__get_vm_area_caller(unsigned long size, unsigned long flags,
 				       unsigned long start, unsigned long end,
 				       const void *caller)
 {
-	return __get_vm_area_node(size, 1, flags, start, end, -1, GFP_KERNEL,
-				  caller);
+	return __get_vm_area_node(size, 1, flags, start, end, NUMA_NO_NODE,
+				  GFP_KERNEL, caller);
 }
 
 /**
@@ -1401,14 +1401,15 @@ struct vm_struct *__get_vm_area_caller(unsigned long size, unsigned long flags,
 struct vm_struct *get_vm_area(unsigned long size, unsigned long flags)
 {
 	return __get_vm_area_node(size, 1, flags, VMALLOC_START, VMALLOC_END,
-				-1, GFP_KERNEL, __builtin_return_address(0));
+				  NUMA_NO_NODE, GFP_KERNEL,
+				  __builtin_return_address(0));
 }
 
 struct vm_struct *get_vm_area_caller(unsigned long size, unsigned long flags,
 				const void *caller)
 {
 	return __get_vm_area_node(size, 1, flags, VMALLOC_START, VMALLOC_END,
-						-1, GFP_KERNEL, caller);
+				  NUMA_NO_NODE, GFP_KERNEL, caller);
 }
 
 /**
@@ -1650,7 +1651,7 @@ fail:
  *	@end:		vm area range end
  *	@gfp_mask:	flags for the page level allocator
  *	@prot:		protection mask for the allocated pages
- *	@node:		node to use for allocation or -1
+ *	@node:		node to use for allocation or NUMA_NO_NODE
  *	@caller:	caller's return address
  *
  *	Allocate enough pages to cover @size from the page level
@@ -1706,7 +1707,7 @@ fail:
  *	@align:		desired alignment
  *	@gfp_mask:	flags for the page level allocator
  *	@prot:		protection mask for the allocated pages
- *	@node:		node to use for allocation or -1
+ *	@node:		node to use for allocation or NUMA_NO_NODE
  *	@caller:	caller's return address
  *
  *	Allocate enough pages to cover @size from the page level
@@ -1723,7 +1724,7 @@ static void *__vmalloc_node(unsigned long size, unsigned long align,
 
 void *__vmalloc(unsigned long size, gfp_t gfp_mask, pgprot_t prot)
 {
-	return __vmalloc_node(size, 1, gfp_mask, prot, -1,
+	return __vmalloc_node(size, 1, gfp_mask, prot, NUMA_NO_NODE,
 				__builtin_return_address(0));
 }
 EXPORT_SYMBOL(__vmalloc);
@@ -1746,7 +1747,8 @@ static inline void *__vmalloc_node_flags(unsigned long size,
  */
 void *vmalloc(unsigned long size)
 {
-	return __vmalloc_node_flags(size, -1, GFP_KERNEL | __GFP_HIGHMEM);
+	return __vmalloc_node_flags(size, NUMA_NO_NODE,
+				    GFP_KERNEL | __GFP_HIGHMEM);
 }
 EXPORT_SYMBOL(vmalloc);
 
@@ -1762,7 +1764,7 @@ EXPORT_SYMBOL(vmalloc);
  */
 void *vzalloc(unsigned long size)
 {
-	return __vmalloc_node_flags(size, -1,
+	return __vmalloc_node_flags(size, NUMA_NO_NODE,
 				GFP_KERNEL | __GFP_HIGHMEM | __GFP_ZERO);
 }
 EXPORT_SYMBOL(vzalloc);
@@ -1781,7 +1783,8 @@ void *vmalloc_user(unsigned long size)
 
 	ret = __vmalloc_node(size, SHMLBA,
 			     GFP_KERNEL | __GFP_HIGHMEM | __GFP_ZERO,
-			     PAGE_KERNEL, -1, __builtin_return_address(0));
+			     PAGE_KERNEL, NUMA_NO_NODE,
+			     __builtin_return_address(0));
 	if (ret) {
 		area = find_vm_area(ret);
 		area->flags |= VM_USERMAP;
@@ -1846,7 +1849,7 @@ EXPORT_SYMBOL(vzalloc_node);
 void *vmalloc_exec(unsigned long size)
 {
 	return __vmalloc_node(size, 1, GFP_KERNEL | __GFP_HIGHMEM, PAGE_KERNEL_EXEC,
-			      -1, __builtin_return_address(0));
+			      NUMA_NO_NODE, __builtin_return_address(0));
 }
 
 #if defined(CONFIG_64BIT) && defined(CONFIG_ZONE_DMA32)
@@ -1867,7 +1870,7 @@ void *vmalloc_exec(unsigned long size)
 void *vmalloc_32(unsigned long size)
 {
 	return __vmalloc_node(size, 1, GFP_VMALLOC32, PAGE_KERNEL,
-			      -1, __builtin_return_address(0));
+			      NUMA_NO_NODE, __builtin_return_address(0));
 }
 EXPORT_SYMBOL(vmalloc_32);
 
@@ -1884,7 +1887,7 @@ void *vmalloc_32_user(unsigned long size)
 	void *ret;
 
 	ret = __vmalloc_node(size, 1, GFP_VMALLOC32 | __GFP_ZERO, PAGE_KERNEL,
-			     -1, __builtin_return_address(0));
+			     NUMA_NO_NODE, __builtin_return_address(0));
 	if (ret) {
 		area = find_vm_area(ret);
 		area->flags |= VM_USERMAP;