Re: 128 kbytes allocation limit for kmalloc?

From: Brian Gerst
Date: Tue Sep 27 2005 - 12:49:01 EST


mailarch@xxxxxxxxxxxxx wrote:
Hello,

is it possible to allocate more than 128 kbytes in a kernel lkm module?
When I allocate more than 128 kbytes with the kmalloc call, kmalloc returns NULL.


No. Use vmalloc(). Keep in mind that kernel memory is a limited resource, so don't use more memory that you really have to.

--
Brian Gerst
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/