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SubjectRe: [PATCH 04/13] x86: Use HAVE_MEMBLOCK_NODE_MAP
On 07/12/2011 02:15 AM, Tejun Heo wrote:
> Convert x86 to HAVE_MEMBLOCK_NODE_MAP. The only difference in memory
> handling is that allocations can't no longer cross node boundaries
> whether they're node affine or not, which shouldn't matter at all.
> This conversion will enable further simplification of boot memory
> handling.
> Signed-off-by: Tejun Heo <>
> Cc: Yinghai Lu <>
> Cc: Benjamin Herrenschmidt <>
> Cc: Thomas Gleixner <>
> Cc: Ingo Molnar <>
> Cc: "H. Peter Anvin" <>

Hi Tejun,

This patch causes a build error on i386 allnoconfig:

/home/hpa/kernel/linux-2.6-tip.memblock/arch/x86/mm/init_32.c: In
function ‘initmem_init’:
error: implicit declaration of function
cc1: some warnings being treated as errors

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