Re: kmalloc freeze

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> 1. Can I use the page I allocated by using __alloc_bootmem() function
> later on? Or should I free the allocated chunk as soon as the normal 
> caching system is functional (after copying to the original content
> :-).

 You can continue using memory allocated with alloc_bootmem(). Pages
allocated by the bootmem allocator are marked reserved so that they
are not on the free list. (More accurately: all pages are marked 
reserved first, and the 'reserved' flag isn't cleared for those pages
allocated by bootmem). 
 
> 2. How can I detect if the normal memory caching method is available?

 I don't know if it is possible at run-time; if it does, it has to be 
architecture specific.


Ravi.

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