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[PATCH] x86_64: Try to allocate node memmap near the end of node

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This fixes problems with very large nodes (over 128GB) filling up all of
the first 4GB with their mem_map and not leaving enough space for the
swiotlb.

Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Andi Kleen
2006-03-25 16:31:10 +01:00
committed by Linus Torvalds
parent bd66334769
commit 267b48014a
3 changed files with 15 additions and 2 deletions
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mm/bootmem.c
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@ -152,7 +152,7 @@ static void __init free_bootmem_core(bootmem_data_t *bdata, unsigned long addr,
*
* NOTE: This function is _not_ reentrant.
*/
static void * __init
void * __init
__alloc_bootmem_core(struct bootmem_data *bdata, unsigned long size,
unsigned long align, unsigned long goal, unsigned long limit)
{