Hello there, >We may not need to worry about it. In all places where >kimage_alloc_control_pages is called, the order is 0 or >get_order(KEXEC_CONTROL_PAGE_SIZE) on mips which is 2.
Thanks for the update. >That is fine if people is worried, a patch is welcome. Since my kernel patch success rate is 0.0 % (approx) I will avoid doing this. Might be worth an assert that the value is in range [0..30]. Regards David Binderman
