On 05/03/2010 11:13 AM, Eric Dumazet wrote:
> /*
> * Warning: if size is not a power of two, kmalloc() might
> * waste memory because of its requirements.
> */
> void *kvmalloc(size_t size)
> {
> void *ptr = kmalloc(size, GFP_KERNEL | __GFP_NOWARN);
This is kind of waste of high-order pages, isn't it? Wouldn't it be
better to have a watermark where we skip kmalloc completely?
>
> if (ptr)
> return ptr;
> return vmalloc(size);
> }
--
js
suse labs
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