On Fri, 2006-12-08 at 19:24 +0100, Thomas Hellström wrote:
>
> + }
> +
> + if (alloc_size <= PAGE_SIZE) {
> + new->memory = kmalloc(alloc_size, GFP_KERNEL);
> + }
> + if (new->memory == NULL) {
> + new->memory = vmalloc(alloc_size);
this bit is more or less evil as well...
1) vmalloc is expensive all the way, higher tlb use etc etc
2) mixing allocation types is just a recipe for disaster
3) if this isn't a frequent operation, kmalloc is fine upto at least 2
pages; I doubt you'll ever want more
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