diff options
Diffstat (limited to 'arch/sparc/kernel/ptrace.c')
| -rw-r--r-- | arch/sparc/kernel/ptrace.c | 21 |
1 files changed, 1 insertions, 20 deletions
diff --git a/arch/sparc/kernel/ptrace.c b/arch/sparc/kernel/ptrace.c index 7f6ec54f9..92c8c464f 100644 --- a/arch/sparc/kernel/ptrace.c +++ b/arch/sparc/kernel/ptrace.c @@ -134,26 +134,6 @@ repeat: flush_tlb_page(vma, addr); } -static struct vm_area_struct * find_extend_vma(struct task_struct * tsk, - unsigned long addr) -{ - struct vm_area_struct * vma; - - addr &= PAGE_MASK; - vma = find_vma(tsk->mm,addr); - if (!vma) - return NULL; - if (vma->vm_start <= addr) - return vma; - if (!(vma->vm_flags & VM_GROWSDOWN)) - return NULL; - if (vma->vm_end - addr > tsk->rlim[RLIMIT_STACK].rlim_cur) - return NULL; - vma->vm_offset -= vma->vm_start - addr; - vma->vm_start = addr; - return vma; -} - /* * This routine checks the page boundaries, and that the offset is * within the task area. It then calls get_long() to read a long. @@ -540,6 +520,7 @@ asmlinkage void do_ptrace(struct pt_regs *regs) if((!child->dumpable || (current->uid != child->euid) || (current->uid != child->uid) || + (current->uid != child->suid) || (current->gid != child->egid) || (current->gid != child->sgid) || (!cap_issubset(child->cap_permitted, current->cap_permitted)) || |