Commit 4eb31707 authored by Yinghai Lu's avatar Yinghai Lu Committed by Linus Torvalds

memblock/nobootmem: remove unneeded code from alloc_bootmem_node_high()

The bootmem wrapper with memblock supports top-down now, so we no longer
need this trick.
Signed-off-by: default avatarYinghai LU <>
Cc: Ingo Molnar <>
Cc: "H. Peter Anvin" <>
Cc: Olaf Hering <>
Cc: Tejun Heo <>
Cc: Lucas De Marchi <>
Signed-off-by: default avatarAndrew Morton <>
Signed-off-by: default avatarLinus Torvalds <>
parent 8bba154e
......@@ -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,
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;
return __alloc_bootmem_node(pgdat, size, align, goal);
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