when 64bit resource is not enabled, we get:
arch/x86/kernel/e820.c: In function ‘e820_reserve_resources’:
arch/x86/kernel/e820.c:1217: warning: comparison is always false due to limited range of data type
because res->start/end is resource_t aka u32. it will overflow.
fix it with temp end of u64
Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
b4df32f4ae