Re: [PATCH][RFC][0/4] InfiniBand userspace verbs implementation

[Timur Tabi]

IWAMOTO Toshihiro wrote:

> If such memory were allocated by a driver, the memory could be placed
> in non-hotremovable areas to avoid the above problems.

How can the driver allocated 3GB of pinned memory on a system with 3.5GB of RAM?  Can 
vmalloc() or get_free_pages() allocate that much memory?
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