diff options
Diffstat (limited to 'arch/s390/kernel/process.c')
-rw-r--r-- | arch/s390/kernel/process.c | 18 |
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 | ||
83 | void arch_release_task_struct(struct task_struct *tsk) | ||
84 | { | ||
85 | if (tsk->thread.vxrs) | ||
86 | kfree(tsk->thread.vxrs); | ||
87 | } | ||
88 | #endif | ||
89 | |||
82 | int copy_thread(unsigned long clone_flags, unsigned long new_stackp, | 90 | int 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 | |||
247 | unsigned 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 | } | ||