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authorJohannes Weiner <hannes@saeurebad.de>2008-07-23 21:28:08 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-07-24 10:47:20 -0700
commit4cc278b721d5bf3569dfc5f1100253042e097bc3 (patch)
treea2e1a918b76a68c72152f8f9c95449d1a5ba69ab
parent0f3caba211babef6e3fbde1ba76ddc79321bc92f (diff)
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 <hannes@saeurebad.de> Cc: Ingo Molnar <mingo@elte.hu> Cc: Yinghai Lu <yhlu.kernel@gmail.com> Cc: Andi Kleen <andi@firstfloor.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-rw-r--r--mm/bootmem.c25
1 files changed, 16 insertions, 9 deletions
diff --git a/mm/bootmem.c b/mm/bootmem.c
index 89646f77b427..459da4710b8f 100644
--- a/mm/bootmem.c
+++ b/mm/bootmem.c
@@ -587,6 +587,19 @@ void * __init __alloc_bootmem(unsigned long size, unsigned long align,
return ___alloc_bootmem(size, align, goal, 0);
}
+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
@@ -605,13 +618,7 @@ void * __init __alloc_bootmem(unsigned long size, unsigned long align,
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);
}
#ifdef CONFIG_SPARSEMEM
@@ -705,6 +712,6 @@ void * __init __alloc_bootmem_low(unsigned long size, unsigned long align,
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);
}