diff options
Diffstat (limited to 'arch/s390')
| -rw-r--r-- | arch/s390/Kconfig | 3 | ||||
| -rw-r--r-- | arch/s390/kernel/process.c | 5 |
2 files changed, 6 insertions, 2 deletions
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index de0fcc08dff5..a8c259059adf 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -123,6 +123,7 @@ config S390 select HAVE_ARCH_AUDITSYSCALL select HAVE_ARCH_EARLY_PFN_TO_NID select HAVE_ARCH_JUMP_LABEL + select CPU_NO_EFFICIENT_FFS if !HAVE_MARCH_Z9_109_FEATURES select HAVE_ARCH_SECCOMP_FILTER select HAVE_ARCH_SOFT_DIRTY select HAVE_ARCH_TRACEHOOK @@ -134,6 +135,7 @@ config S390 select HAVE_DMA_API_DEBUG select HAVE_DYNAMIC_FTRACE select HAVE_DYNAMIC_FTRACE_WITH_REGS + select HAVE_EXIT_THREAD select HAVE_FTRACE_MCOUNT_RECORD select HAVE_FUNCTION_GRAPH_TRACER select HAVE_FUNCTION_TRACER @@ -165,6 +167,7 @@ config S390 select TTY select VIRT_CPU_ACCOUNTING select VIRT_TO_BUS + select HAVE_NMI config SCHED_OMIT_FRAME_POINTER diff --git a/arch/s390/kernel/process.c b/arch/s390/kernel/process.c index 481d7a83efc6..bba4fa74b321 100644 --- a/arch/s390/kernel/process.c +++ b/arch/s390/kernel/process.c @@ -68,9 +68,10 @@ extern void kernel_thread_starter(void); /* * Free current thread data structures etc.. */ -void exit_thread(void) +void exit_thread(struct task_struct *tsk) { - exit_thread_runtime_instr(); + if (tsk == current) + exit_thread_runtime_instr(); } void flush_thread(void) |