#include <linux/smp_lock.h>
#include <linux/ptrace.h>
#include <linux/security.h>
+#include <linux/signal.h>
#include <asm/pgtable.h>
#include <asm/uaccess.h>
(current->gid != task->sgid) ||
(current->gid != task->gid)) && !capable(CAP_SYS_PTRACE))
goto bad;
- rmb();
+ smp_rmb();
if (!task->mm->dumpable && !capable(CAP_SYS_PTRACE))
goto bad;
/* the same process cannot be attached many times */
int ptrace_detach(struct task_struct *child, unsigned int data)
{
- if ((unsigned long) data > _NSIG)
+ if (!valid_signal(data))
return -EIO;
/* Architecture-specific hardware disable .. */