diff options
Diffstat (limited to 'arch/s390/kernel/process.c')
| -rw-r--r-- | arch/s390/kernel/process.c | 19 |
1 files changed, 4 insertions, 15 deletions
diff --git a/arch/s390/kernel/process.c b/arch/s390/kernel/process.c index bb32b8618bf6..70576a2f69cf 100644 --- a/arch/s390/kernel/process.c +++ b/arch/s390/kernel/process.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * This file handles the architecture dependent parts of process handling. * @@ -43,27 +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) @@ -99,6 +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; |