x86: Make 64 bit use early_res instead of bootmem before slab

Finally we can use early_res to replace bootmem for x86_64 now.

Still can use CONFIG_NO_BOOTMEM to enable it or not.

-v2: fix 32bit compiling about MAX_DMA32_PFN
-v3: folded bug fix from LKML message below

Signed-off-by: Yinghai Lu <[email protected]>
LKML-Reference: <[email protected]>
Signed-off-by: H. Peter Anvin <[email protected]>
This commit is contained in:
Yinghai Lu 2010-02-10 01:20:20 -08:00 • committed by H. Peter Anvin
commit 08677214e3
13 changed files with 454 additions and 23 deletions

View file

@ -40,7 +40,7 @@ static void * __init_refok __earlyonly_bootmem_alloc(int node,
unsigned long align,
unsigned long goal)
{
return __alloc_bootmem_node(NODE_DATA(node), size, align, goal);
return __alloc_bootmem_node_high(NODE_DATA(node), size, align, goal);
}