Hi All,

In my USB driver impementation i need to allocate large amount of memory 
dynamically (10M). This i need to do as soon as i get data from USb device in 
call back function or in tasklets, both run in interrupt context.I can't use 
kmalloc(GFP_ATOMIC) or get_free_pages(GFP_ATOMIC) since they are limited in 
size. i cant use vmalloc() which intern use kmalloc(GFP_KERNEL). Is there any 
way to achieve this huge memory allocation in interrupt context? or it it not 
at all possible?

Thanks in advance for ur inputs
Savita



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