On Mon, May 07, 2018 at 05:01:34PM -0400, Johannes Weiner wrote:> + u64 some[NR_PSI_RESOURCES] = { 0, };> + u64 full[NR_PSI_RESOURCES] = { 0, };> + some[r] /= max(nonidle_total, 1UL);> + full[r] /= max(nonidle_total, 1UL);That's a bare 64bit divide.. that typically failed to build on 32bitarchs.