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-rw-r--r--arch/s390/kernel/process.c18
1 files changed, 8 insertions, 10 deletions
diff --git a/arch/s390/kernel/process.c b/arch/s390/kernel/process.c
index aa7a83948c7b..13fc0978ca7e 100644
--- a/arch/s390/kernel/process.c
+++ b/arch/s390/kernel/process.c
@@ -79,6 +79,14 @@ void release_thread(struct task_struct *dead_task)
79{ 79{
80} 80}
81 81
82#ifdef CONFIG_64BIT
83void arch_release_task_struct(struct task_struct *tsk)
84{
85 if (tsk->thread.vxrs)
86 kfree(tsk->thread.vxrs);
87}
88#endif
89
82int copy_thread(unsigned long clone_flags, unsigned long new_stackp, 90int copy_thread(unsigned long clone_flags, unsigned long new_stackp,
83 unsigned long arg, struct task_struct *p) 91 unsigned long arg, struct task_struct *p)
84{ 92{
@@ -243,13 +251,3 @@ unsigned long arch_randomize_brk(struct mm_struct *mm)
243 ret = PAGE_ALIGN(mm->brk + brk_rnd()); 251 ret = PAGE_ALIGN(mm->brk + brk_rnd());
244 return (ret > mm->brk) ? ret : mm->brk; 252 return (ret > mm->brk) ? ret : mm->brk;
245} 253}
246
247unsigned long randomize_et_dyn(unsigned long base)
248{
249 unsigned long ret;
250
251 if (!(current->flags & PF_RANDOMIZE))
252 return base;
253 ret = PAGE_ALIGN(base + brk_rnd());
254 return (ret > base) ? ret : base;
255}