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Diffstat (limited to 'arch/s390/kernel/process.c')
-rw-r--r--arch/s390/kernel/process.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/s390/kernel/process.c b/arch/s390/kernel/process.c
index f29e41c5e2ec..999d7154bbdc 100644
--- a/arch/s390/kernel/process.c
+++ b/arch/s390/kernel/process.c
@@ -73,8 +73,10 @@ extern void kernel_thread_starter(void);
*/
void exit_thread(struct task_struct *tsk)
{
- if (tsk == current)
+ if (tsk == current) {
exit_thread_runtime_instr();
+ exit_thread_gs();
+ }
}
void flush_thread(void)
@@ -159,6 +161,9 @@ int copy_thread_tls(unsigned long clone_flags, unsigned long new_stackp,
/* Don't copy runtime instrumentation info */
p->thread.ri_cb = NULL;
frame->childregs.psw.mask &= ~PSW_MASK_RI;
+ /* Don't copy guarded storage control block */
+ p->thread.gs_cb = NULL;
+ p->thread.gs_bc_cb = NULL;
/* Set a new TLS ? */
if (clone_flags & CLONE_SETTLS) {