diff options
Diffstat (limited to 'arch/ia64')
| -rw-r--r-- | arch/ia64/ia32/sys_ia32.c | 16 | ||||
| -rw-r--r-- | arch/ia64/kernel/ptrace.c | 9 |
2 files changed, 6 insertions, 19 deletions
diff --git a/arch/ia64/ia32/sys_ia32.c b/arch/ia64/ia32/sys_ia32.c index dc282710421a..9f8e8d558873 100644 --- a/arch/ia64/ia32/sys_ia32.c +++ b/arch/ia64/ia32/sys_ia32.c @@ -1761,21 +1761,15 @@ sys32_ptrace (int request, pid_t pid, unsigned int addr, unsigned int data) lock_kernel(); if (request == PTRACE_TRACEME) { - ret = sys_ptrace(request, pid, addr, data); + ret = ptrace_traceme(); goto out; } - ret = -ESRCH; - read_lock(&tasklist_lock); - child = find_task_by_pid(pid); - if (child) - get_task_struct(child); - read_unlock(&tasklist_lock); - if (!child) + child = ptrace_get_task_struct(pid); + if (IS_ERR(child)) { + ret = PTR_ERR(child); goto out; - ret = -EPERM; - if (pid == 1) /* no messing around with init! */ - goto out_tsk; + } if (request == PTRACE_ATTACH) { ret = sys_ptrace(request, pid, addr, data); diff --git a/arch/ia64/kernel/ptrace.c b/arch/ia64/kernel/ptrace.c index 4b19d0410632..8d88eeea02d1 100644 --- a/arch/ia64/kernel/ptrace.c +++ b/arch/ia64/kernel/ptrace.c @@ -1422,14 +1422,7 @@ sys_ptrace (long request, pid_t pid, unsigned long addr, unsigned long data) lock_kernel(); ret = -EPERM; if (request == PTRACE_TRACEME) { - /* are we already being traced? */ - if (current->ptrace & PT_PTRACED) - goto out; - ret = security_ptrace(current->parent, current); - if (ret) - goto out; - current->ptrace |= PT_PTRACED; - ret = 0; + ret = ptrace_traceme(); goto out; } |