if (crashk_res.end == crashk_res.start)
goto disable;
- crash_size = PAGE_ALIGN(crashk_res.end - crashk_res.start + 1);
+ crash_size = PAGE_ALIGN(resource_size(&crashk_res));
if (!crashk_res.start) {
unsigned long max = memblock_end_of_DRAM() - memory_limit;
crashk_res.start = __memblock_alloc_base(crash_size, PAGE_SIZE, max);