On 16/12/2015:02:19:26 PM, AKASHI Takahiro wrote: > On 12/16/2015 02:29 AM, Will Deacon wrote: > >#else > > > >static void __init reserve_crashkernel(void) {}; > > OK. Then may be you do not need to protect calling of reserve_crashkernel() with CONFIG_KEXEC_CORE as well. ~Pratyush