diff options
Diffstat (limited to 'kernel/fork.c')
| -rw-r--r-- | kernel/fork.c | 8 |
1 files changed, 0 insertions, 8 deletions
diff --git a/kernel/fork.c b/kernel/fork.c index 04b480e532b2..ee4d44519441 100644 --- a/kernel/fork.c +++ b/kernel/fork.c @@ -486,7 +486,6 @@ static __latent_entropy int dup_mmap(struct mm_struct *mm, struct mm_struct *oldmm) { struct vm_area_struct *mpnt, *tmp, *prev, **pprev; - struct rb_node **rb_link, *rb_parent; int retval; unsigned long charge; MA_STATE(old_mas, &oldmm->mm_mt, 0, 0); @@ -512,8 +511,6 @@ static __latent_entropy int dup_mmap(struct mm_struct *mm, mm->exec_vm = oldmm->exec_vm; mm->stack_vm = oldmm->stack_vm; - rb_link = &mm->mm_rb.rb_node; - rb_parent = NULL; pprev = &mm->mmap; retval = ksm_fork(mm, oldmm); if (retval) @@ -609,10 +606,6 @@ static __latent_entropy int dup_mmap(struct mm_struct *mm, tmp->vm_prev = prev; prev = tmp; - __vma_link_rb(mm, tmp, rb_link, rb_parent); - rb_link = &tmp->vm_rb.rb_right; - rb_parent = &tmp->vm_rb; - /* Link the vma into the MT */ vma_store(mm, tmp); @@ -1034,7 +1027,6 @@ static struct mm_struct *mm_init(struct mm_struct *mm, struct task_struct *p, struct user_namespace *user_ns) { mm->mmap = NULL; - mm->mm_rb = RB_ROOT; mt_init_flags(&mm->mm_mt, MAPLE_ALLOC_RANGE); mm->vmacache_seqnum = 0; atomic_set(&mm->mm_users, 1); |