On Tue, 12 Feb 2019, Aubrey Li wrote: arch/x86/kernel/fpu/xstate.c:1252:6: warning: no previous prototype for ‘avx512_status’ [-Wmissing-prototypes] void avx512_status(struct seq_file *m, struct task_struct *task) ^~~~~~~~~~~~~ arch/x86/kernel/fpu/xstate.c: In function ‘avx512_status’: arch/x86/kernel/fpu/xstate.c:1254:44: error: ‘struct fpu’ has no member named ‘avx512_timestamp’ unsigned long timestamp = task->thread.fpu.avx512_timestamp; ^ arch/x86/kernel/fpu/xstate.c: At top level: arch/x86/kernel/fpu/xstate.c:1279:6: warning: no previous prototype for ‘arch_proc_pid_status’ [-Wmissing-prototypes] void arch_proc_pid_status(struct seq_file *m, struct task_struct *task) ^~~~~~~~~~~~~~~~~~~~
I'm tired of this. Thanks, tglx