reserve_crashkernel_generic
reserve_crashkernel_generic(crash_size, crash_base, low_size, high);
reserve_crashkernel_generic(crash_size, crash_base, low_size, high);
reserve_crashkernel_generic(crash_size, crash_base, 0, false);
reserve_crashkernel_generic(crash_size, crash_base, low_size, high);
reserve_crashkernel_generic(crash_size, crash_base, low_size, high);
void __init reserve_crashkernel_generic(unsigned long long crash_size,