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memblock/nobootmem: remove unneeded code from alloc_bootmem_node_high()

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The bootmem wrapper with memblock supports top-down now, so we no longer
need this trick.

Signed-off-by: Yinghai LU <yinghai@kernel.org>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Cc: Olaf Hering <olaf@aepfle.de>
Cc: Tejun Heo <tj@kernel.org>
Cc: Lucas De Marchi <lucas.demarchi@profusion.mobi>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Yinghai Lu 2011-05-24 17:12:38 -07:00 committed by Linus Torvalds
parent 8bba154ef2
commit 4eb317072b
1 changed files with 0 additions and 23 deletions
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23
mm/nobootmem.c
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@ -307,30 +307,7 @@ void * __init __alloc_bootmem_node(pg_data_t *pgdat, unsigned long size,
void * __init __alloc_bootmem_node_high(pg_data_t *pgdat, unsigned long size, void * __init __alloc_bootmem_node_high(pg_data_t *pgdat, unsigned long size,
unsigned long align, unsigned long goal) unsigned long align, unsigned long goal)
{ {
#ifdef MAX_DMA32_PFN
unsigned long end_pfn;
if (WARN_ON_ONCE(slab_is_available()))
return kzalloc_node(size, GFP_NOWAIT, pgdat->node_id);
/* update goal according ...MAX_DMA32_PFN */
end_pfn = pgdat->node_start_pfn + pgdat->node_spanned_pages;
if (end_pfn > MAX_DMA32_PFN + (128 >> (20 - PAGE_SHIFT)) &&
(goal >> PAGE_SHIFT) < MAX_DMA32_PFN) {
void *ptr;
unsigned long new_goal;
new_goal = MAX_DMA32_PFN << PAGE_SHIFT;
ptr = __alloc_memory_core_early(pgdat->node_id, size, align,
new_goal, -1ULL);
if (ptr)
return ptr;
}
#endif
return __alloc_bootmem_node(pgdat, size, align, goal); return __alloc_bootmem_node(pgdat, size, align, goal);
} }
#ifdef CONFIG_SPARSEMEM #ifdef CONFIG_SPARSEMEM