[PATCH -mm 12/14] bootmem: Make __alloc_bootmem_low_node fall back to other nodes

[Johannes Weiner <hannes@saeurebad.de>]

[-- Attachment #1: bootmem-make__alloc_bootmem_low_node-fall-back-to-other-nodes.patch --]
[-- Type: text/plain, Size: 2002 bytes --]

__alloc_bootmem_node already does this, make the interface consistent.

Signed-off-by: Johannes Weiner <hannes@saeurebad.de>
CC: Ingo Molnar <mingo@elte.hu>
CC: Yinghai Lu <yhlu.kernel@gmail.com>
CC: Andi Kleen <andi@firstfloor.org>
---

 mm/bootmem.c |   25 ++++++++++++++++---------
 1 file changed, 16 insertions(+), 9 deletions(-)

--- a/mm/bootmem.c
+++ b/mm/bootmem.c
@@ -595,6 +595,19 @@ void * __init __alloc_bootmem_low(unsign
 	return ___alloc_bootmem(size, align, goal, ARCH_LOW_ADDRESS_LIMIT);
 }
 
+static void * __init ___alloc_bootmem_node(bootmem_data_t *bdata,
+				unsigned long size, unsigned long align,
+				unsigned long goal, unsigned long limit)
+{
+	void *ptr;
+
+	ptr = alloc_bootmem_core(bdata, size, align, goal, limit);
+	if (ptr)
+		return ptr;
+
+	return ___alloc_bootmem(size, align, goal, limit);
+}
+
 /**
  * __alloc_bootmem_node - allocate boot memory from a specific node
  * @pgdat: node to allocate from
@@ -613,13 +626,7 @@ void * __init __alloc_bootmem_low(unsign
 void * __init __alloc_bootmem_node(pg_data_t *pgdat, unsigned long size,
 				   unsigned long align, unsigned long goal)
 {
-	void *ptr;
-
-	ptr = alloc_bootmem_core(pgdat->bdata, size, align, goal, 0);
-	if (ptr)
-		return ptr;
-
-	return __alloc_bootmem(size, align, goal);
+	return ___alloc_bootmem_node(pgdat->bdata, size, align, goal, 0);
 }
 
 /**
@@ -640,8 +647,8 @@ void * __init __alloc_bootmem_node(pg_da
 void * __init __alloc_bootmem_low_node(pg_data_t *pgdat, unsigned long size,
 				       unsigned long align, unsigned long goal)
 {
-	return alloc_bootmem_core(pgdat->bdata, size, align, goal,
-				ARCH_LOW_ADDRESS_LIMIT);
+	return ___alloc_bootmem_node(pgdat->bdata, size, align,
+				goal, ARCH_LOW_ADDRESS_LIMIT);
 }
 
 #ifdef CONFIG_SPARSEMEM

-- 

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