cannot build Linux 4.4: arch/mips/kernel/signal.c:142:12: error: ‘struct ucontext’ has no member named ‘uc_extcontext’

[Heinrich Schuchardt <xypron.glpk@xxxxxx>]

HEAD is now at afd2ff9... Linux 4.4
arch/mips/kernel/signal.c: In function ‘sc_to_extcontext’:
arch/mips/kernel/signal.c:142:12: error: ‘struct ucontext’ has no member
named ‘uc_extcontext’
  return &uc->uc_extcontext;
            ^
In file included from include/linux/poll.h:11:0,
                 from include/linux/ring_buffer.h:7,
                 from include/linux/trace_events.h:5,
                 from include/trace/syscall.h:6,
                 from include/linux/syscalls.h:81,
                 from arch/mips/kernel/signal.c:26:
arch/mips/kernel/signal.c: In function ‘save_msa_extcontext’:
arch/mips/kernel/signal.c:170:40: error: dereferencing pointer to
incomplete type


Best regards

Heinrich Schuchardt