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Diffstat (limited to 'arch/s390/kernel/process.c')
-rw-r--r--arch/s390/kernel/process.c18
1 files changed, 3 insertions, 15 deletions
diff --git a/arch/s390/kernel/process.c b/arch/s390/kernel/process.c
index a4a84fb08046..70576a2f69cf 100644
--- a/arch/s390/kernel/process.c
+++ b/arch/s390/kernel/process.c
@@ -44,27 +44,14 @@ 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)
-{
- if (tsk == current) {
- exit_thread_runtime_instr();
- exit_thread_gs();
- }
-}
-
void flush_thread(void)
{
}
-void release_thread(struct task_struct *dead_task)
-{
-}
-
void arch_release_task_struct(struct task_struct *tsk)
{
+ runtime_instr_release(tsk);
+ guarded_storage_release(tsk);
}
int arch_dup_task_struct(struct task_struct *dst, struct task_struct *src)
@@ -100,6 +87,7 @@ int copy_thread_tls(unsigned long clone_flags, unsigned long new_stackp,
memset(&p->thread.per_user, 0, sizeof(p->thread.per_user));
memset(&p->thread.per_event, 0, sizeof(p->thread.per_event));
clear_tsk_thread_flag(p, TIF_SINGLE_STEP);
+ p->thread.per_flags = 0;
/* Initialize per thread user and system timer values */
p->thread.user_timer = 0;
p->thread.guest_timer = 0;