Extern or forward variable declaration at include/linux/syscalls.h, line 40 References: arch/powerpc/kernel/sys_ppc32.c, line 333 arch/powerpc/kernel/sys_ppc32.c, line 355 arch/powerpc/kernel/sys_ppc32.c, line 366 include/linux/syscalls.h, line 40 include/linux/syscalls.h, line 336 include/linux/syscalls.h, line 338 include/linux/syscalls.h, line 341 kernel/sched/core.c, line 814 kernel/sched/core.c, line 3776 kernel/sched/core.c, line 3937 kernel/sched/core.c, line 3955 kernel/sched/core.c, line 3961 kernel/sched/core.c, line 3963 kernel/sched/core.c, line 3969 kernel/sched/core.c, line 3989 kernel/sched/core.c, line 4003 kernel/sched/core.c, line 4038 kernel/sched/core.c, line 4040