2008-06-03 02:02:13

by Johannes Weiner

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

__alloc_bootmem_node already does this, make the interface consistent.

Signed-off-by: Johannes Weiner <[email protected]>
CC: Ingo Molnar <[email protected]>
CC: Yinghai Lu <[email protected]>
CC: Andi Kleen <[email protected]>
---

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

--- a/mm/bootmem.c
+++ b/mm/bootmem.c
@@ -607,6 +607,19 @@ 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
@@ -625,13 +638,7 @@ 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);
}

/**
@@ -652,8 +659,8 @@ 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

--