From 59a19ea9a0b3b0ee69887b6a5015aee3a3c7e527 Mon Sep 17 00:00:00 2001 From: Heiko Carstens Date: Mon, 11 Sep 2017 11:24:23 +0200 Subject: [PATCH] s390: get rid of exit_thread() exit_thread() is empty now. Therefore remove it and get rid of a pointless branch. Signed-off-by: Heiko Carstens Signed-off-by: Martin Schwidefsky --- arch/s390/Kconfig | 1 - arch/s390/kernel/process.c | 7 ------- 2 files changed, 8 deletions(-) diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index 48af970320cb..2784ca96f418 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -142,7 +142,6 @@ config S390 select HAVE_DYNAMIC_FTRACE select HAVE_DYNAMIC_FTRACE_WITH_REGS select HAVE_EFFICIENT_UNALIGNED_ACCESS - select HAVE_EXIT_THREAD select HAVE_FTRACE_MCOUNT_RECORD select HAVE_FUNCTION_GRAPH_TRACER select HAVE_FUNCTION_TRACER diff --git a/arch/s390/kernel/process.c b/arch/s390/kernel/process.c index 0ecadd349106..080c851dd9a5 100644 --- a/arch/s390/kernel/process.c +++ b/arch/s390/kernel/process.c @@ -43,13 +43,6 @@ asmlinkage void ret_from_fork(void) asm ("ret_from_fork"); extern void kernel_thread_starter(void); -/* - * Free current thread data structures etc.. - */ -void exit_thread(struct task_struct *tsk) -{ -} - void flush_thread(void) { }