diff options
Diffstat (limited to 'arch/mips')
| -rw-r--r-- | arch/mips/kernel/ptrace32.c | 26 | ||||
| -rw-r--r-- | arch/mips/sgi-ip27/ip27-berr.c | 1 |
2 files changed, 7 insertions, 20 deletions
diff --git a/arch/mips/kernel/ptrace32.c b/arch/mips/kernel/ptrace32.c index 9a9b0497213..7e55457a491 100644 --- a/arch/mips/kernel/ptrace32.c +++ b/arch/mips/kernel/ptrace32.c @@ -57,30 +57,16 @@ asmlinkage int sys32_ptrace(int request, int pid, int addr, int data) (unsigned long) data); #endif lock_kernel(); - ret = -EPERM; if (request == PTRACE_TRACEME) { - /* are we already being traced? */ - if (current->ptrace & PT_PTRACED) - goto out; - if ((ret = security_ptrace(current->parent, current))) - goto out; - /* set the ptrace bit in the process flags. */ - current->ptrace |= PT_PTRACED; - ret = 0; + 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) - goto out; - ret = -EPERM; - if (pid == 1) /* you may not mess with init */ - goto out_tsk; + child = ptrace_get_task_struct(pid); + if (IS_ERR(child)) { + ret = PTR_ERR(child); + goto out; + } if (request == PTRACE_ATTACH) { ret = ptrace_attach(child); diff --git a/arch/mips/sgi-ip27/ip27-berr.c b/arch/mips/sgi-ip27/ip27-berr.c index 07631a97670..ce907eda221 100644 --- a/arch/mips/sgi-ip27/ip27-berr.c +++ b/arch/mips/sgi-ip27/ip27-berr.c @@ -11,6 +11,7 @@ #include <linux/kernel.h> #include <linux/module.h> #include <linux/signal.h> /* for SIGBUS */ +#include <linux/sched.h> /* schow_regs(), force_sig() */ #include <asm/module.h> #include <asm/sn/addrs.h> |