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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 <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Heiko Carstens 2017-09-11 11:24:23 +02:00 committed by Martin Schwidefsky
parent 7b83c6297d
commit 59a19ea9a0
2 changed files with 0 additions and 8 deletions
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1
arch/s390/Kconfig
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@ -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

7
arch/s390/kernel/process.c
View File

@ -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)
{
}