On Tue, 11 Sep 2018, Stephen Rothwell wrote: > After merging the tip tree, today's linux-next build (x86_64 allnoconfig) > produced this warning: > > arch/x86/kernel/cpu/common.c: In function 'syscall_init': > arch/x86/kernel/cpu/common.c:1534:6: warning: unused variable 'cpu' [-Wunused-variable] > int cpu = smp_processor_id(); > ^~~ > > Introduced by commit > > 86635715ee42 ("x86/pti/64: Remove the SYSCALL64 entry trampoline") Hrmpf. My randconfigs seem not to be random enough. Fixed. Thanks, tglx