> ioresouce handling code in memory hotplug allows not-aligned memory hot add.
> But when memmap and other memory structures are initialized, parameters
> should be aligned. (if not aligned, initialization of mem_map will do wrong,
> it assumes parameters are aligned.) This patch fix it.
>
> And this patch allows ioresource collision check to handle -EEXIST.
>
> Signed-Off-By: KAMEZAWA Hiroyuki <[email protected]>
>
>
> mm/memory_hotplug.c | 23 ++++++++++++++++-------
> 1 files changed, 16 insertions(+), 7 deletions(-)
This code looks and boots fine for me with x86_64.
Acked-by: Keith Mannthey <[email protected]>
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